{"kind": "tool", "major": "18", "item": {"slug": "createdb", "name": "createdb", "name_zh": "", "category": "\u5ba2\u6237\u7aef\u7a0b\u5e8f", "summary": "createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93", "aliases": ["createdb"], "content_hash": "c5cfeafbe3c690b2685a8b24e9aa218b60ca354286b275b99b06368178c9c5a8", "versions": {"10": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "10.23"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "16"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/10/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a --lc-collate \u548c --lc-ctype \u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/10/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/10/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/10/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/10/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "signature": "-l locale --locale= locale", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/10/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/10/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/10/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/10/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/10/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/10/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "label": "10.23", "major": "10", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/10/postgresql-10-A4.pdf", "bytes": 12631706, "pages": 2591, "sha256": "34497ab9efb45c5bdf1bd11b9016b5451354feb462fa029cf74557a5fa5fbbc1", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/10/postgresql-10-US.pdf", "bytes": 12531684, "pages": 2724, "sha256": "429cc7133ddf4f97c560aa466dc9caea4b718721a8321e293357037cf0af4733", "built_at": "2026-09-26"}}, "tree": "10", "index": "index.html", "major": "10", "pages": 1085, "release": "10.23", "source_url": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "svg_assets": 0, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "revision": "f9301feba91e2e2566038a36b8cee0e4402db68989538f88670fddd20b1f78ea", "evidence_kind": "English manual and source declarations", "source_sha256": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sources": [{"url": "https://pg.center/docs/10/app-createdb.html", "file": "app-createdb.html", "label": "10.23 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "b777dcb01f56f7a64bc8534fbbcbac96bb5f1ec3cc868dad1f0a24665d07beb6", "language": "en", "original_url": "/docs/10/app-createdb.html"}, {"url": "https://pg.center/docs/10/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "e4330732b6acd6c025a1fbdce45574b23d964de847a1b849ea88b98ab628d2e2", "language": "en", "original_url": "/docs/10/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"xref\" href=\"/docs/10/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u5305\u88c5\u5668\u3002\u901a\u8fc7\u6b64\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\uff0c\u5728\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4ee5\u4e0b\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/10/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a<code class=\"option\">--lc-collate</code>\u548c<code class=\"option\">--lc-ctype</code>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\"><code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c<code class=\"option\">-T</code>\u9009\u9879\u5bf9\u5e94\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"xref\" href=\"/docs/10/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u8fd8\u63a5\u53d7\u4ee5\u4e0b\u7528\u4e8e\u8fde\u63a5\u53c2\u6570\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/10/libpq.html#LIBPQ-CONNSTRING\" title=\"33.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6<span class=\"productname\">PostgreSQL</span>\u5de5\u5177\u4e00\u6837\uff0c\u8be5\u5de5\u5177\u4e5f\u4f7f\u7528<span class=\"application\">libpq</span>\u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/10/libpq-envars.html\" title=\"33.14.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a033.14\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u9605<a class=\"xref\" href=\"/docs/10/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/10/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c\u7531<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u4e5f\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre></div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53c2\u89c1</h2>\n<span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/10/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/10/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span></div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/10/app-createdb.html", "method": "same-major semantic node", "sha256": "0e799d9ade6a5cce9f9ae96c85f7d024dc6da872ba3d4b4aac2543d9e9481eb7", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/10/facts/0/label": "Documented executable", "/versions/10/facts/1/label": "Executable version", "/versions/10/facts/2/label": "Reference inventory", "/versions/10/facts/2/value": "Client applications", "/versions/10/facts/3/label": "Option definition groups", "/versions/10/tables/0/title": "Documented options", "/versions/10/tables/1/title": "Environment variables", "/versions/10/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/10/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/10/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/10/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "/versions/10/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/10/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/10/tables/0/rows/6/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/10/tables/0/rows/7/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/10/tables/0/rows/8/summary": "Print the createdb version and exit.", "/versions/10/tables/0/rows/9/summary": "Show help about createdb command line arguments, and exit.", "/versions/10/tables/0/columns/0/label": "Option and arguments", "/versions/10/tables/0/columns/1/label": "Description", "/versions/10/tables/0/rows/10/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/10/tables/0/rows/11/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/10/tables/0/rows/12/summary": "User name to connect as.", "/versions/10/tables/0/rows/13/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/10/tables/0/rows/14/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/10/tables/0/rows/15/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/10/tables/1/columns/0/label": "Variable", "/versions/10/tables/1/columns/1/label": "Meaning", "/versions/10/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/10/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/10/tables/0/rows/7/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "8944354c9c24bd3d4c2eaf365682f6dcd357ebb8f9aa0a96962e93507b3149d4"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}]}, "comparison_hash": "db91fb96fc81e615f9b933bce2e7c84ff8c36b94f76ee37930d4efb2d04657ee", "manual_language": "zh"}, "11": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "11.22"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "16"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/11/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a --lc-collate \u548c --lc-ctype \u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/11/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/11/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/11/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/11/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "signature": "-l locale --locale= locale", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/11/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/11/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/11/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/11/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/11/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/11/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/11/postgresql-11-A4.pdf", "bytes": 13057499, "pages": 2732, "sha256": "41d75855e610d0d9b8802b87dc5b080bef8d7e91c7cf69401fbf8d3cf801b4b5", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/11/postgresql-11-US.pdf", "bytes": 12961189, "pages": 2883, "sha256": "6a8899ef36935a5b7ed2b436207564a567a4ef1eb1c2200195876b8de4d4fa30", "built_at": "2026-09-26"}}, "tree": "11", "index": "index.html", "major": "11", "pages": 1125, "release": "11.22", "source_url": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "svg_assets": 0, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "revision": "53315ddaf3b3f9e6669fd1edc096bbb2cd4a65ea3e836c89e542b43af9ba3a7f", "evidence_kind": "English manual and source declarations", "source_sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sources": [{"url": "https://pg.center/docs/11/app-createdb.html", "file": "app-createdb.html", "label": "11.22 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "89c842450745cb44e6fa59005dd1ce588a5035b2b4c8ea66bd809ebe6fa51ab9", "language": "en", "original_url": "/docs/11/app-createdb.html"}, {"url": "https://pg.center/docs/11/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "3a30e696058b118a55cc42892c39671d9bae86f77e1024d5ebcc4688ad9ab4c3", "language": "en", "original_url": "/docs/11/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"xref\" href=\"/docs/11/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4ee5\u4e0b\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/11/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a<code class=\"option\">--lc-collate</code>\u548c<code class=\"option\">--lc-ctype</code>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"xref\" href=\"/docs/11/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/11/libpq.html#LIBPQ-CONNSTRING\" title=\"34.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/11/libpq-envars.html\" title=\"34.14.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a034.14\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/11/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/11/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/11/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/11/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/11/app-createdb.html", "method": "same-major semantic node", "sha256": "f6bf2c732785b0bf80745210d0ec2263208d6de49cc3ca5da37580b3914c4fa2", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/11/facts/0/label": "Documented executable", "/versions/11/facts/1/label": "Executable version", "/versions/11/facts/2/label": "Reference inventory", "/versions/11/facts/2/value": "Client applications", "/versions/11/facts/3/label": "Option definition groups", "/versions/11/tables/0/title": "Documented options", "/versions/11/tables/1/title": "Environment variables", "/versions/11/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/11/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/11/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/11/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "/versions/11/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/11/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/11/tables/0/rows/6/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/11/tables/0/rows/7/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/11/tables/0/rows/8/summary": "Print the createdb version and exit.", "/versions/11/tables/0/rows/9/summary": "Show help about createdb command line arguments, and exit.", "/versions/11/tables/0/columns/0/label": "Option and arguments", "/versions/11/tables/0/columns/1/label": "Description", "/versions/11/tables/0/rows/10/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/11/tables/0/rows/11/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/11/tables/0/rows/12/summary": "User name to connect as.", "/versions/11/tables/0/rows/13/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/11/tables/0/rows/14/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/11/tables/0/rows/15/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/11/tables/1/columns/0/label": "Variable", "/versions/11/tables/1/columns/1/label": "Meaning", "/versions/11/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/11/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/11/tables/0/rows/7/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "d7a012f7aefeff88135c1b407710b829f1c3fdbc6687aee4beff0bdcdea2c812"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}]}, "comparison_hash": "db91fb96fc81e615f9b933bce2e7c84ff8c36b94f76ee37930d4efb2d04657ee", "manual_language": "zh"}, "12": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "12.22"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "16"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/12/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a --lc-collate \u548c --lc-ctype \u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/12/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/12/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/12/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/12/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "signature": "-l locale --locale= locale", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/12/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/12/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/12/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/12/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/12/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/12/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/12/postgresql-12-A4.pdf", "bytes": 13424351, "pages": 2803, "sha256": "7422cf53fd1939e7a3d2925231a88b0330e468afa5393627cac0ff86158a0621", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/12/postgresql-12-US.pdf", "bytes": 13322565, "pages": 2958, "sha256": "51f3b04e72907fc38512685946223452ea65f84419c60c66241dfa3396035e77", "built_at": "2026-09-26"}}, "tree": "12", "index": "index.html", "major": "12", "pages": 1131, "release": "12.22", "source_url": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "svg_assets": 2, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4", "evidence_kind": "English manual and source declarations", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "https://pg.center/docs/12/app-createdb.html", "file": "app-createdb.html", "label": "12.22 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "ee889a418f35033fc4f77d90ab72d575f52e92b68f6512dadf5ae64322620e86", "language": "en", "original_url": "/docs/12/app-createdb.html"}, {"url": "https://pg.center/docs/12/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "089624dd131f52eea682b304f87a1acb03392ee7bcf78b000699c9b17c7ca22d", "language": "en", "original_url": "/docs/12/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"xref\" href=\"/docs/12/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4ee5\u4e0b\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/12/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a<code class=\"option\">--lc-collate</code>\u548c<code class=\"option\">--lc-ctype</code>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"xref\" href=\"/docs/12/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/12/libpq.html#LIBPQ-CONNSTRING\" title=\"33.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/12/libpq-envars.html\" title=\"33.14.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a033.14\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/12/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/12/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/12/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/12/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/12/app-createdb.html", "method": "same-major semantic node", "sha256": "4496135802a293b42fdcc60b14202118faddad4d338c838210ee586062e1bc5a", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/12/facts/0/label": "Documented executable", "/versions/12/facts/1/label": "Executable version", "/versions/12/facts/2/label": "Reference inventory", "/versions/12/facts/2/value": "Client applications", "/versions/12/facts/3/label": "Option definition groups", "/versions/12/tables/0/title": "Documented options", "/versions/12/tables/1/title": "Environment variables", "/versions/12/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/12/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/12/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/12/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "/versions/12/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/12/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/12/tables/0/rows/6/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/12/tables/0/rows/7/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/12/tables/0/rows/8/summary": "Print the createdb version and exit.", "/versions/12/tables/0/rows/9/summary": "Show help about createdb command line arguments, and exit.", "/versions/12/tables/0/columns/0/label": "Option and arguments", "/versions/12/tables/0/columns/1/label": "Description", "/versions/12/tables/0/rows/10/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/12/tables/0/rows/11/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/12/tables/0/rows/12/summary": "User name to connect as.", "/versions/12/tables/0/rows/13/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/12/tables/0/rows/14/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/12/tables/0/rows/15/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/12/tables/1/columns/0/label": "Variable", "/versions/12/tables/1/columns/1/label": "Meaning", "/versions/12/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/12/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/12/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/12/tables/0/rows/7/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "6e78ffd489f064ba2764cca2f70fcac935c3d31224faa531d695fbb292a37a7e"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "3769309f981bcefcbcf4e4e11f8816091bf6e302d9abfd57d6cba4033fb7b564", "manual_language": "zh"}, "13": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "13.23"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "16"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/13/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a --lc-collate \u548c --lc-ctype \u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/13/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/13/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/13/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/13/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "signature": "-l locale --locale= locale", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/13/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/13/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/13/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/13/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/13/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/13/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/13/postgresql-13-A4.pdf", "bytes": 13843239, "pages": 2826, "sha256": "171cc09f90936dbc1cbd503a98ff07ae72ea58ab9771ff051313f1217737799c", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/13/postgresql-13-US.pdf", "bytes": 13739572, "pages": 2984, "sha256": "48d09c6e197d9db4220f41afe83efe848a8661b1b168d3b89419751ecaf6c24d", "built_at": "2026-09-26"}}, "tree": "13", "index": "index.html", "major": "13", "pages": 1139, "release": "13.23", "source_url": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6", "evidence_kind": "English manual and source declarations", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "https://pg.center/docs/13/app-createdb.html", "file": "app-createdb.html", "label": "13.23 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "16ca15a744dbc2d96a0c4a5711754e9d9d91b6a516f4c978de8833c56644b641", "language": "en", "original_url": "/docs/13/app-createdb.html"}, {"url": "https://pg.center/docs/13/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "2a16c2982d9803edd4bd6920f76b66083e7f2959182d6a3bcec7ccfbac0a9ad8", "language": "en", "original_url": "/docs/13/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"xref\" href=\"/docs/13/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4ee5\u4e0b\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/13/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a<code class=\"option\">--lc-collate</code>\u548c<code class=\"option\">--lc-ctype</code>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"xref\" href=\"/docs/13/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/13/libpq.html#LIBPQ-CONNSTRING\" title=\"33.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/13/libpq-envars.html\" title=\"33.14.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a033.14\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/13/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/13/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/13/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/13/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/13/app-createdb.html", "method": "same-major semantic node", "sha256": "7fb7cdc70374656989f7ca7a7cd2e1d8d807a105b62fa33620dce44a8e72004a", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/13/facts/0/label": "Documented executable", "/versions/13/facts/1/label": "Executable version", "/versions/13/facts/2/label": "Reference inventory", "/versions/13/facts/2/value": "Client applications", "/versions/13/facts/3/label": "Option definition groups", "/versions/13/tables/0/title": "Documented options", "/versions/13/tables/1/title": "Environment variables", "/versions/13/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/13/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/13/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/13/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "/versions/13/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/13/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/13/tables/0/rows/6/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/13/tables/0/rows/7/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/13/tables/0/rows/8/summary": "Print the createdb version and exit.", "/versions/13/tables/0/rows/9/summary": "Show help about createdb command line arguments, and exit.", "/versions/13/tables/0/columns/0/label": "Option and arguments", "/versions/13/tables/0/columns/1/label": "Description", "/versions/13/tables/0/rows/10/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/13/tables/0/rows/11/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/13/tables/0/rows/12/summary": "User name to connect as.", "/versions/13/tables/0/rows/13/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/13/tables/0/rows/14/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/13/tables/0/rows/15/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/13/tables/1/columns/0/label": "Variable", "/versions/13/tables/1/columns/1/label": "Meaning", "/versions/13/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/13/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/13/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/13/tables/0/rows/7/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "cfeec094ad1cff09fb148376b14d49d962694c9908e139eda95241e89d9d4091"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "3769309f981bcefcbcf4e4e11f8816091bf6e302d9abfd57d6cba4033fb7b564", "manual_language": "zh"}, "14": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "14.24"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "16"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/14/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 24.3.1 \u8282 \u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a --lc-collate \u548c --lc-ctype \u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/14/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/14/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/14/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/14/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "signature": "-l locale --locale= locale", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/14/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/14/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/14/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/14/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/14/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/14/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/14/postgresql-14-A4.pdf", "bytes": 14354704, "pages": 2944, "sha256": "8bc6b9dd7b246888bb77f0a5e8c39a2eae52e9926569832669c7d1600becb27c", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/14/postgresql-14-US.pdf", "bytes": 14242178, "pages": 3102, "sha256": "b7ecb5a5f62d8b9f73a69e25a7d26ba285373bc53168a553bff7b77955506db4", "built_at": "2026-09-26"}}, "tree": "14", "index": "index.html", "major": "14", "pages": 1158, "release": "14.24", "source_url": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "revision": "588700d46356d8837c77c7c0a4e71e645fe6535983b8f1830aa8f2e4e41c40ae", "evidence_kind": "English manual and source declarations", "source_sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sources": [{"url": "https://pg.center/docs/14/app-createdb.html", "file": "app-createdb.html", "label": "14.24 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "87d83a0df2ddfbfc8cd9ee320857e7e1815132f65da8a4b738589481362cad17", "language": "en", "original_url": "/docs/14/app-createdb.html"}, {"url": "https://pg.center/docs/14/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "5a13567a052954dfe494dfaab9f50919faa1ae56023930fdbb78d45e53feccde", "language": "en", "original_url": "/docs/14/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/14/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/14/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"24.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a024.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a<code class=\"option\">--lc-collate</code>\u548c<code class=\"option\">--lc-ctype</code>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/14/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/14/libpq.html#LIBPQ-CONNSTRING\" title=\"34.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/14/libpq-envars.html\" title=\"34.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a034.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/14/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/14/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/14/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/14/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/14/app-createdb.html", "method": "same-major semantic node", "sha256": "fc48ca4c13a5f7411546a8d77390cdeb6076e1bb3413d176395a47111f7c45d3", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/14/facts/0/label": "Documented executable", "/versions/14/facts/1/label": "Executable version", "/versions/14/facts/2/label": "Reference inventory", "/versions/14/facts/2/value": "Client applications", "/versions/14/facts/3/label": "Option definition groups", "/versions/14/tables/0/title": "Documented options", "/versions/14/tables/1/title": "Environment variables", "/versions/14/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/14/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/14/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 .", "/versions/14/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "/versions/14/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/14/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/14/tables/0/rows/6/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/14/tables/0/rows/7/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/14/tables/0/rows/8/summary": "Print the createdb version and exit.", "/versions/14/tables/0/rows/9/summary": "Show help about createdb command line arguments, and exit.", "/versions/14/tables/0/columns/0/label": "Option and arguments", "/versions/14/tables/0/columns/1/label": "Description", "/versions/14/tables/0/rows/10/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/14/tables/0/rows/11/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/14/tables/0/rows/12/summary": "User name to connect as.", "/versions/14/tables/0/rows/13/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/14/tables/0/rows/14/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/14/tables/0/rows/15/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/14/tables/1/columns/0/label": "Variable", "/versions/14/tables/1/columns/1/label": "Meaning", "/versions/14/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/14/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/14/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/14/tables/0/rows/7/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "020edba6fa5fce20ec767a6c00a28c7843390f2aaea3acae97231bca20ee4d81"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "6ea62669f5d5d3cb382c4b26b16fb420b4a1d16b92153dd9606779e1a73fedc9", "manual_language": "zh"}, "15": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "15.19"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "19"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/15/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 24.3.1 \u8282 \u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a --lc-collate \u548c --lc-ctype \u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "--locale-provider={ libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/15/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/15/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/15/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/15/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "signature": "-l locale --locale= locale", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--locale-provider={ libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ libc | icu }", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/15/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/15/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/15/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/15/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/15/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/15/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "label": "15.19", "major": "15", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/15/postgresql-15-A4.pdf", "bytes": 14609140, "pages": 2987, "sha256": "66228564a4d16efb47d6a914085716ecfe22ca1566db56bc7c3d82f790646d72", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/15/postgresql-15-US.pdf", "bytes": 14495690, "pages": 3153, "sha256": "645a498c2390d47a6223ec74770631185807a19c484edb0fc5a295d9f460bc02", "built_at": "2026-09-26"}}, "tree": "15", "index": "index.html", "major": "15", "pages": 1168, "release": "15.19", "source_url": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "revision": "6af958c6520151fc7697d56e0616b03fb00522c4568158674d452ae0644ba545", "evidence_kind": "English manual and source declarations", "source_sha256": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sources": [{"url": "https://pg.center/docs/15/app-createdb.html", "file": "app-createdb.html", "label": "15.19 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "505db69f4b07c01e0de202def9ba3a254624b929d113d9fe8974003fecd812db", "language": "en", "original_url": "/docs/15/app-createdb.html"}, {"url": "https://pg.center/docs/15/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "015b2ea2bd205946a55a1b837e735570631bac831c92074a6bf58444f9a3cb98", "language": "en", "original_url": "/docs/15/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/15/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/15/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"24.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a024.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6b64\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u76f8\u5f53\u4e8e\u540c\u65f6\u6307\u5b9a<code class=\"option\">--lc-collate</code>\u548c<code class=\"option\">--lc-ctype</code>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/15/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/15/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/15/libpq.html#LIBPQ-CONNSTRING\" title=\"34.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/15/libpq-envars.html\" title=\"34.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a034.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/15/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/15/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/15/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/15/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/15/app-createdb.html", "method": "same-major semantic node", "sha256": "db19f7ddc7bfcb88cb076b4e3d30d3aef56494c4bac984657fba73ec5e795065", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/15/facts/0/label": "Documented executable", "/versions/15/facts/1/label": "Executable version", "/versions/15/facts/2/label": "Reference inventory", "/versions/15/facts/2/value": "Client applications", "/versions/15/facts/3/label": "Option definition groups", "/versions/15/tables/0/title": "Documented options", "/versions/15/tables/1/title": "Environment variables", "/versions/15/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/15/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/15/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 .", "/versions/15/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype .", "/versions/15/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/15/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/15/tables/0/rows/6/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/15/tables/0/rows/7/summary": "Specifies the locale provider for the database's default collation.", "/versions/15/tables/0/rows/8/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/15/tables/0/rows/9/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/15/tables/0/columns/0/label": "Option and arguments", "/versions/15/tables/0/columns/1/label": "Description", "/versions/15/tables/0/rows/10/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/15/tables/0/rows/11/summary": "Print the createdb version and exit.", "/versions/15/tables/0/rows/12/summary": "Show help about createdb command line arguments, and exit.", "/versions/15/tables/0/rows/13/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/15/tables/0/rows/14/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/15/tables/0/rows/15/summary": "User name to connect as.", "/versions/15/tables/0/rows/16/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/15/tables/0/rows/17/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/15/tables/0/rows/18/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/15/tables/1/columns/0/label": "Variable", "/versions/15/tables/1/columns/1/label": "Meaning", "/versions/15/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/15/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/15/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/15/tables/0/rows/10/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "69c8b62e8f3cee97bbeaee8598cbb198ffecf72be7819dd756f5a4667ae93a4d"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying both --lc-collate and --lc-ctype ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--locale-provider={ libc | icu }"], "signature": "--locale-provider={ libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "aee06462020007d1161fceacfd2bd4dc52395b84e80482b315491fa860d0c533", "manual_language": "zh"}, "16": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "16.15"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "20"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/16/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 24.3.1 \u8282 \u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a --lc-collate \u3001 --lc-ctype \u548c --icu-locale \u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7 --icu-locale \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "--icu-rules= rules"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "--locale-provider={ libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/16/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/16/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/16/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/16/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "signature": "-l locale --locale= locale", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "signature": "--icu-rules= rules", "source_url": "/docs/16/app-createdb.html", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ libc | icu }", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/16/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/16/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/16/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/16/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/16/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/16/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/16/postgresql-16-A4.pdf", "bytes": 15282337, "pages": 3055, "sha256": "4bb6c1f63deedac98736d8c4c7bc0fad0ac24e85b07e21ee10411872f06afd06", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/16/postgresql-16-US.pdf", "bytes": 15164148, "pages": 3220, "sha256": "5b6b6166c89991199e144bb0ae34c17a5f29826251dbf19db1abc0df3a3e771b", "built_at": "2026-09-26"}}, "tree": "16", "index": "index.html", "major": "16", "pages": 1169, "release": "16.15", "source_url": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "revision": "3c21e58b35318021716440e67bb8bafd392b6a2b965a244d90e9e33c99e0bdef", "evidence_kind": "English manual and source declarations", "source_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sources": [{"url": "https://pg.center/docs/16/app-createdb.html", "file": "app-createdb.html", "label": "16.15 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "293e1110b1ce4daf84c326dff5bc28b588653b81fa0dfeb738126da5b253100d", "language": "en", "original_url": "/docs/16/app-createdb.html"}, {"url": "https://pg.center/docs/16/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "a28c30c3c0f8783e16d56413a0b6fd39487e336da1683b29b60abf1c229cef26", "language": "en", "original_url": "/docs/16/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/16/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/16/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"24.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a024.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a<code class=\"option\">--lc-collate</code>\u3001<code class=\"option\">--lc-ctype</code>\u548c<code class=\"option\">--icu-locale</code>\u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7<code class=\"option\">--icu-locale</code>\u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-rules=<em class=\"replaceable\"><code>rules</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/16/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/16/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/16/libpq-connect.html#LIBPQ-CONNSTRING\" title=\"34.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/16/libpq-envars.html\" title=\"34.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a034.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/16/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/16/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/16/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/16/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/16/app-createdb.html", "method": "same-major semantic node", "sha256": "fde27a702474dc2fed452d1b151d4bc5070db72060ccd4befb8c043ff30946f5", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[31]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/16/facts/0/label": "Documented executable", "/versions/16/facts/1/label": "Executable version", "/versions/16/facts/2/label": "Reference inventory", "/versions/16/facts/2/value": "Client applications", "/versions/16/facts/3/label": "Option definition groups", "/versions/16/tables/0/title": "Documented options", "/versions/16/tables/1/title": "Environment variables", "/versions/16/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/16/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/16/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 .", "/versions/16/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "/versions/16/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/16/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/16/tables/0/rows/6/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/16/tables/0/rows/7/summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "/versions/16/tables/0/rows/8/summary": "Specifies the locale provider for the database's default collation.", "/versions/16/tables/0/rows/9/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/16/tables/0/columns/0/label": "Option and arguments", "/versions/16/tables/0/columns/1/label": "Description", "/versions/16/tables/0/rows/10/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/16/tables/0/rows/11/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/16/tables/0/rows/12/summary": "Print the createdb version and exit.", "/versions/16/tables/0/rows/13/summary": "Show help about createdb command line arguments, and exit.", "/versions/16/tables/0/rows/14/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/16/tables/0/rows/15/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/16/tables/0/rows/16/summary": "User name to connect as.", "/versions/16/tables/0/rows/17/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/16/tables/0/rows/18/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/16/tables/0/rows/19/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/16/tables/1/columns/0/label": "Variable", "/versions/16/tables/1/columns/1/label": "Meaning", "/versions/16/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/16/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/16/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/16/tables/0/rows/11/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "471a7e9900affd697d66946e6765962868d39bc1ac8f4270bb4ebaa5d5df3182"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 24.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "signature": "--icu-rules= rules", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ libc | icu }"], "signature": "--locale-provider={ libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "d3a3a4e12130d37346ea372a17ffe1b67a4e19686b30d321d03c51f7188189ce", "manual_language": "zh"}, "17": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "17.11"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "21"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/17/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a --lc-collate \u3001 --lc-ctype \u548c --icu-locale \u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7 --icu-locale \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1 \u7b2c 23.1 \u8282 \u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--builtin-locale= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--icu-rules= rules"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--locale-provider={ builtin | libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/17/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/17/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/17/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/17/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "signature": "-l locale --locale= locale", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "signature": "--builtin-locale= locale", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "signature": "--icu-rules= rules", "source_url": "/docs/17/app-createdb.html", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ builtin | libc | icu }", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/17/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/17/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/17/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/17/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/17/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/17/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/17/postgresql-17-A4.pdf", "bytes": 15521293, "pages": 3099, "sha256": "1991354df0dc89e70ec39328c28988ef8b19c6a93671dab3893650b63e9f4e36", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/17/postgresql-17-US.pdf", "bytes": 15398150, "pages": 3270, "sha256": "07696c8f38abf31babf22d2db337093936e7c472d2af36d050b000c49bbcf52c", "built_at": "2026-09-26"}}, "tree": "17", "index": "index.html", "major": "17", "pages": 1143, "release": "17.11", "source_url": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "svg_assets": 3, "source_mode": "en SGML built with pinned official archive", "source_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "revision": "58419c9b0dd42cb34c8d53695bb025a7e582edf55ccd4c5bcb1c2c7c71a37487", "evidence_kind": "English manual and source declarations", "source_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sources": [{"url": "https://pg.center/docs/17/app-createdb.html", "file": "app-createdb.html", "label": "17.11 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "1058106278de7ea6dfffde4e828e6500d70046eed98e51d7dbf9b027afd03e67", "language": "en", "original_url": "/docs/17/app-createdb.html"}, {"url": "https://pg.center/docs/17/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "3194fc72ddad8e2fcba55f8e007f83413cb352146cb65aaa9457a18d0314ee1b", "language": "en", "original_url": "/docs/17/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/17/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/17/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a<code class=\"option\">--lc-collate</code>\u3001<code class=\"option\">--lc-ctype</code>\u548c<code class=\"option\">--icu-locale</code>\u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7<code class=\"option\">--icu-locale</code>\u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--builtin-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1<a class=\"xref\" href=\"/docs/17/locale.html\" title=\"23.1.\u00a0\u533a\u57df\u8bbe\u7f6e\u652f\u6301\">\u7b2c\u00a023.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-rules=<em class=\"replaceable\"><code>rules</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">builtin</code>|<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/17/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/17/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/17/libpq-connect.html#LIBPQ-CONNSTRING\" title=\"32.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/17/libpq-envars.html\" title=\"32.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a032.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/17/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/17/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/17/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/17/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/17/app-createdb.html", "method": "same-major semantic node", "sha256": "487bca2280bae541488a776174b65e70033a3992d28273a6705fa764c1fe8196", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[31]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[33]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/17/facts/0/label": "Documented executable", "/versions/17/facts/1/label": "Executable version", "/versions/17/facts/2/label": "Reference inventory", "/versions/17/facts/2/value": "Client applications", "/versions/17/facts/3/label": "Option definition groups", "/versions/17/tables/0/title": "Documented options", "/versions/17/tables/1/title": "Environment variables", "/versions/17/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/17/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/17/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/17/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "/versions/17/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/17/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/17/tables/0/rows/6/summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "/versions/17/tables/0/rows/7/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/17/tables/0/rows/8/summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "/versions/17/tables/0/rows/9/summary": "Specifies the locale provider for the database's default collation.", "/versions/17/tables/0/columns/0/label": "Option and arguments", "/versions/17/tables/0/columns/1/label": "Description", "/versions/17/tables/0/rows/10/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/17/tables/0/rows/11/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/17/tables/0/rows/12/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/17/tables/0/rows/13/summary": "Print the createdb version and exit.", "/versions/17/tables/0/rows/14/summary": "Show help about createdb command line arguments, and exit.", "/versions/17/tables/0/rows/15/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/17/tables/0/rows/16/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/17/tables/0/rows/17/summary": "User name to connect as.", "/versions/17/tables/0/rows/18/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/17/tables/0/rows/19/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/17/tables/0/rows/20/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/17/tables/1/columns/0/label": "Variable", "/versions/17/tables/1/columns/1/label": "Meaning", "/versions/17/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/17/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/17/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/17/tables/0/rows/12/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "ec84b7b618b148386f71f24ff80fa3ca3ab4c3d5b3c3357efde16df06e20b0b7"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "signature": "--builtin-locale= locale", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "signature": "--icu-rules= rules", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "signature": "--locale-provider={ builtin | libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "0c204f6a75a35a234dd405db4f4063f992d555b35383cf363a15574b7f042874", "manual_language": "zh"}, "18": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "21"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/18/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a --lc-collate \u3001 --lc-ctype \u548c --icu-locale \u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7 --icu-locale \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1 \u7b2c 23.1 \u8282 \u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--builtin-locale= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--icu-rules= rules"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--locale-provider={ builtin | libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/18/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/18/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/18/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "signature": "-l locale --locale= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "signature": "--builtin-locale= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "signature": "--icu-rules= rules", "source_url": "/docs/18/app-createdb.html", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ builtin | libc | icu }", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/18/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/18/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/18/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/18/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/18/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/18/postgresql-18-A4.pdf", "bytes": 15865106, "pages": 3154, "sha256": "19512c405da53f9f7fcf0abba359223aa65f021be025bf3411381918f92e3190", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/18/postgresql-18-US.pdf", "bytes": 15748059, "pages": 3328, "sha256": "facbe6c229e598b872d3d98bef53308f46e06746006fa4590de9a7de9dd46319", "built_at": "2026-09-26"}}, "tree": "18", "index": "index.html", "major": "18", "pages": 1148, "release": "18.6", "source_url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "svg_assets": 3, "source_mode": "en SGML built with pinned official archive", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8", "evidence_kind": "English manual and source declarations", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "https://pg.center/docs/18/app-createdb.html", "file": "app-createdb.html", "label": "18.6 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "812ecf4308ca587dbf882d683dffa4d277e25809567c15a5d2adf78961b3487b", "language": "en", "original_url": "/docs/18/app-createdb.html"}, {"url": "https://pg.center/docs/18/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "68f726af77272fe73a827be2b7b5958d0f2239a6f8ed44264e9d42496bfa4fd0", "language": "en", "original_url": "/docs/18/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/18/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a<code class=\"option\">--lc-collate</code>\u3001<code class=\"option\">--lc-ctype</code>\u548c<code class=\"option\">--icu-locale</code>\u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7<code class=\"option\">--icu-locale</code>\u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--builtin-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1<a class=\"xref\" href=\"/docs/18/locale.html\" title=\"23.1.\u00a0\u533a\u57df\u8bbe\u7f6e\u652f\u6301\">\u7b2c\u00a023.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-rules=<em class=\"replaceable\"><code>rules</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">builtin</code>|<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/18/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/18/libpq-connect.html#LIBPQ-CONNSTRING\" title=\"32.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/18/libpq-envars.html\" title=\"32.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a032.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/18/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/18/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/18/app-createdb.html", "method": "same-major semantic node", "sha256": "9e4ee5128c529a1780ae2a287ad81efa4574a6f15b62ac211b5a7c728eb33ed6", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[31]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[33]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/18/facts/0/label": "Documented executable", "/versions/18/facts/1/label": "Executable version", "/versions/18/facts/2/label": "Reference inventory", "/versions/18/facts/2/value": "Client applications", "/versions/18/facts/3/label": "Option definition groups", "/versions/18/tables/0/title": "Documented options", "/versions/18/tables/1/title": "Environment variables", "/versions/18/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/18/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/18/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/18/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "/versions/18/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/18/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/18/tables/0/rows/6/summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "/versions/18/tables/0/rows/7/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/18/tables/0/rows/8/summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "/versions/18/tables/0/rows/9/summary": "Specifies the locale provider for the database's default collation.", "/versions/18/tables/0/columns/0/label": "Option and arguments", "/versions/18/tables/0/columns/1/label": "Description", "/versions/18/tables/0/rows/10/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/18/tables/0/rows/11/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/18/tables/0/rows/12/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/18/tables/0/rows/13/summary": "Print the createdb version and exit.", "/versions/18/tables/0/rows/14/summary": "Show help about createdb command line arguments, and exit.", "/versions/18/tables/0/rows/15/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/18/tables/0/rows/16/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/18/tables/0/rows/17/summary": "User name to connect as.", "/versions/18/tables/0/rows/18/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/18/tables/0/rows/19/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/18/tables/0/rows/20/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/18/tables/1/columns/0/label": "Variable", "/versions/18/tables/1/columns/1/label": "Meaning", "/versions/18/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/18/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/18/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/18/tables/0/rows/12/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "62036218bf8c2995f2c9d54c03416382e8c6d1240e5cbb3f937272dac2d160d9"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "signature": "--builtin-locale= locale", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "signature": "--icu-rules= rules", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "signature": "--locale-provider={ builtin | libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "0c204f6a75a35a234dd405db4f4063f992d555b35383cf363a15574b7f042874", "manual_language": "zh"}, "19": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "19beta4"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "21"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/19/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a --lc-collate \u3001 --lc-ctype \u548c --icu-locale \u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7 --icu-locale \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1 \u7b2c 23.1 \u8282 \u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--builtin-locale= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--icu-rules= rules"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--locale-provider={ builtin | libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/19/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/19/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/19/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/19/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "signature": "-l locale --locale= locale", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "signature": "--builtin-locale= locale", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "signature": "--icu-rules= rules", "source_url": "/docs/19/app-createdb.html", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ builtin | libc | icu }", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/19/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/19/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/19/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/19/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/19/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/19/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19beta4/postgresql-19beta4.tar.bz2", "label": "19beta4", "major": "19", "channel": "preview", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/19/postgresql-19-A4.pdf", "bytes": 16064841, "pages": 3052, "sha256": "4dd099e4125c591128fc5f3ebd02178dc24781f9e5ae629f96d67c4c8547427b", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/19/postgresql-19-US.pdf", "bytes": 15974616, "pages": 3225, "sha256": "61971fa857f0956d47341a0388fa6af9ae10acf691d4b2fc009007d384b0342b", "built_at": "2026-09-26"}}, "tree": "19", "index": "index.html", "major": "19", "pages": 1155, "release": "19beta4", "source_url": "https://ftp.postgresql.org/pub/source/v19beta4/postgresql-19beta4.tar.bz2", "svg_assets": 5, "source_mode": "en SGML built with pinned official archive", "source_sha256": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}, "revision": "1bbbbf4133d426f0e4304010688d2984c30fb67df0cc3a61b3e37eb3f6f37833", "evidence_kind": "English manual and source declarations", "source_sha256": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}, "sources": [{"url": "https://pg.center/docs/19/app-createdb.html", "file": "app-createdb.html", "label": "19beta4 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "4611e29b2d7301be11c75b509194bf3a51b711007ca98801dd2ba72fcddd8dd5", "language": "en", "original_url": "/docs/19/app-createdb.html"}, {"url": "https://pg.center/docs/19/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "c827f460db781b39da305303c88e73729a419cd2b2b9dedb126d8ad5cbf02c95", "language": "en", "original_url": "/docs/19/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/19/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/19/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a<code class=\"option\">--lc-collate</code>\u3001<code class=\"option\">--lc-ctype</code>\u548c<code class=\"option\">--icu-locale</code>\u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7<code class=\"option\">--icu-locale</code>\u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--builtin-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1<a class=\"xref\" href=\"/docs/19/locale.html\" title=\"23.1.\u00a0\u533a\u57df\u8bbe\u7f6e\u652f\u6301\">\u7b2c\u00a023.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-rules=<em class=\"replaceable\"><code>rules</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">builtin</code>|<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/19/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/19/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/19/libpq-connect.html#LIBPQ-CONNSTRING\" title=\"32.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/19/libpq-envars.html\" title=\"32.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a032.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/19/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/19/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/19/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/19/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/19/app-createdb.html", "method": "same-major semantic node", "sha256": "7cd64dc323897f529f4669687ddf70cdc0e9c5d2bb62d6668c635c1c1a801c5c", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[31]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[33]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/19/facts/0/label": "Documented executable", "/versions/19/facts/1/label": "Executable version", "/versions/19/facts/2/label": "Reference inventory", "/versions/19/facts/2/value": "Client applications", "/versions/19/facts/3/label": "Option definition groups", "/versions/19/tables/0/title": "Documented options", "/versions/19/tables/1/title": "Environment variables", "/versions/19/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/19/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/19/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/19/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "/versions/19/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/19/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/19/tables/0/rows/6/summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "/versions/19/tables/0/rows/7/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/19/tables/0/rows/8/summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "/versions/19/tables/0/rows/9/summary": "Specifies the locale provider for the database's default collation.", "/versions/19/tables/0/columns/0/label": "Option and arguments", "/versions/19/tables/0/columns/1/label": "Description", "/versions/19/tables/0/rows/10/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/19/tables/0/rows/11/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/19/tables/0/rows/12/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/19/tables/0/rows/13/summary": "Print the createdb version and exit.", "/versions/19/tables/0/rows/14/summary": "Show help about createdb command line arguments, and exit.", "/versions/19/tables/0/rows/15/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/19/tables/0/rows/16/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/19/tables/0/rows/17/summary": "User name to connect as.", "/versions/19/tables/0/rows/18/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/19/tables/0/rows/19/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/19/tables/0/rows/20/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/19/tables/1/columns/0/label": "Variable", "/versions/19/tables/1/columns/1/label": "Meaning", "/versions/19/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/19/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/19/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/19/tables/0/rows/12/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "fb9bd2d92633ba3bb70df6039a69abeb47a5df79a63ef32c7b072928e8dba5f3"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "signature": "--builtin-locale= locale", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "signature": "--icu-rules= rules", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "signature": "--locale-provider={ builtin | libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "0c204f6a75a35a234dd405db4f4063f992d555b35383cf363a15574b7f042874", "manual_language": "zh"}, "20": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "20devel"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "21"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a --lc-collate \u3001 --lc-ctype \u548c --icu-locale \u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7 --icu-locale \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1 \u7b2c 23.1 \u8282 \u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--builtin-locale= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--icu-rules= rules"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--locale-provider={ builtin | libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/devel/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/devel/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "signature": "-l locale --locale= locale", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "signature": "--builtin-locale= locale", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "signature": "--icu-rules= rules", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ builtin | libc | icu }", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/devel/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/devel/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/devel/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/devel/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/devel/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/devel/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/20/postgresql-20-A4.pdf", "bytes": 16030631, "pages": 3052, "sha256": "bd5d82c0ce38fc18f92a0447818a91a193a261776bca1c37564bf9a683e177d0", "built_at": "2026-09-28"}, "US": {"url": "/files/documentation/pdf/20/postgresql-20-US.pdf", "bytes": 15936613, "pages": 3223, "sha256": "d97d9e0db479a02f4234b175f50fcad70c3661619afc8d6df9b9437882e3c299", "built_at": "2026-09-28"}}, "tree": "0", "index": "index.html", "major": "20", "pages": 1156, "release": "20devel", "source_url": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "svg_assets": 6, "source_mode": "en SGML built with pinned official archive", "source_sha256": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41", "source_snapshot_utc": "26-Sep-2026 20:22"}, "revision": "2eba5e0fd4c3bffb2803247b6cd537878e9d6ee5a6dfbe3c50ece8b421b80918", "evidence_kind": "English manual and source declarations", "source_sha256": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}, "sources": [{"url": "https://pg.center/docs/devel/app-createdb.html", "file": "app-createdb.html", "label": "20devel English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "7f5c2d707bf263c5cf660c1cad48dfaf76446e20733ff381ba31717bd2f55288", "language": "en", "original_url": "/docs/devel/app-createdb.html"}, {"url": "https://pg.center/docs/devel/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "a6c7ba748fa1d9feac5bb7cde41d1d36a1f4c26d5963e07fb103d02918b2a8ca", "language": "en", "original_url": "/docs/devel/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/devel/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/devel/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a<code class=\"option\">--lc-collate</code>\u3001<code class=\"option\">--lc-ctype</code>\u548c<code class=\"option\">--icu-locale</code>\u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7<code class=\"option\">--icu-locale</code>\u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--builtin-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1<a class=\"xref\" href=\"/docs/devel/locale.html\" title=\"23.1.\u00a0\u533a\u57df\u8bbe\u7f6e\u652f\u6301\">\u7b2c\u00a023.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-rules=<em class=\"replaceable\"><code>rules</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">builtin</code>|<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/devel/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/devel/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/devel/libpq-connect.html#LIBPQ-CONNSTRING\" title=\"32.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/devel/libpq-envars.html\" title=\"32.14.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a032.14\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/devel/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/devel/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/devel/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/devel/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/devel/app-createdb.html", "method": "same-major semantic node", "sha256": "b79cbf0a9e12b2a8cf22f67cd138565291ca1a5dab6c6dd047a423a4328e486f", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[31]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[33]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/summary": "createdb \u2014 create a new PostgreSQL database", "/category": "Client applications", "/versions/20/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/20/facts/0/label": "Documented executable", "/versions/20/facts/1/label": "Executable version", "/versions/20/facts/2/label": "Reference inventory", "/versions/20/facts/2/value": "Client applications", "/versions/20/facts/3/label": "Option definition groups", "/versions/20/tables/0/title": "Documented options", "/versions/20/tables/1/title": "Environment variables", "/versions/20/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/20/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/20/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/20/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "/versions/20/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/20/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/20/tables/0/rows/6/summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "/versions/20/tables/0/rows/7/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/20/tables/0/rows/8/summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "/versions/20/tables/0/rows/9/summary": "Specifies the locale provider for the database's default collation.", "/versions/20/tables/0/columns/0/label": "Option and arguments", "/versions/20/tables/0/columns/1/label": "Description", "/versions/20/tables/0/rows/10/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/20/tables/0/rows/11/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/20/tables/0/rows/12/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/20/tables/0/rows/13/summary": "Print the createdb version and exit.", "/versions/20/tables/0/rows/14/summary": "Show help about createdb command line arguments, and exit.", "/versions/20/tables/0/rows/15/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/20/tables/0/rows/16/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/20/tables/0/rows/17/summary": "User name to connect as.", "/versions/20/tables/0/rows/18/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/20/tables/0/rows/19/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/20/tables/0/rows/20/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/20/tables/1/columns/0/label": "Variable", "/versions/20/tables/1/columns/1/label": "Meaning", "/versions/20/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/20/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/20/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/20/tables/0/rows/12/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "27bdc725e751203e89dda03077a87d08a4525c9563d833ed3e57b5a30c8360b4"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "signature": "--builtin-locale= locale", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "signature": "--icu-rules= rules", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "signature": "--locale-provider={ builtin | libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "0c204f6a75a35a234dd405db4f4063f992d555b35383cf363a15574b7f042874", "manual_language": "zh"}}}, "snapshot": {"facts": [{"label": "\u624b\u518c\u4e2d\u7684\u53ef\u6267\u884c\u7a0b\u5e8f", "value": "createdb"}, {"label": "\u7a0b\u5e8f\u7248\u672c", "value": "18.6"}, {"label": "\u53c2\u8003\u6e05\u5355", "value": "\u5ba2\u6237\u7aef\u7a0b\u5e8f"}, {"label": "\u9009\u9879\u5b9a\u4e49\u7ec4", "value": "21"}], "tables": [{"key": "options", "rows": [{"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/18/app-createdb.html", "text": "-D tablespace --tablespace= tablespace"}}, {"summary": "\u56de\u663e createdb \u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-e --echo"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002 PostgreSQL \u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1 \u7b2c 23.3.1 \u8282 \u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-E encoding --encoding= encoding"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a --lc-collate \u3001 --lc-ctype \u548c --icu-locale \u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7 --icu-locale \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-l locale --locale= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--lc-collate= locale"}}, {"summary": "\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--lc-ctype= locale"}}, {"summary": "\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1 \u7b2c 23.1 \u8282 \u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--builtin-locale= locale"}}, {"summary": "\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--icu-locale= locale"}}, {"summary": "\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--icu-rules= rules"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--locale-provider={ builtin | libc | icu }"}}, {"summary": "\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/18/app-createdb.html", "text": "-O owner --owner= owner"}}, {"summary": "\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1 CREATE DATABASE STRATEGY \u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-S strategy --strategy= strategy"}}, {"summary": "\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09", "signature": {"url": "/docs/18/app-createdb.html", "text": "-T template --template= \u6a21\u677f"}}, {"summary": "\u6253\u5370 createdb \u7684\u7248\u672c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-V --version"}}, {"summary": "\u663e\u793a\u6709\u5173 createdb \u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-? --help"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-h host --host= host"}}, {"summary": "\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-p port --port= port"}}, {"summary": "\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-U username --username= username"}}, {"summary": "\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982 .pgpass \u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-w --no-password"}}, {"summary": "\u5f3a\u5236 createdb \u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "-W --password"}}, {"summary": "\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528 postgres \u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528 template1 \u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a \u8fde\u63a5\u5b57\u7b26\u4e32 \u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002", "signature": {"url": "/docs/18/app-createdb.html", "text": "--maintenance-db= dbname"}}], "title": "\u624b\u518c\u4e2d\u7684\u9009\u9879", "columns": [{"key": "signature", "label": "\u9009\u9879\u4e0e\u53c2\u6570"}, {"key": "summary", "label": "\u8bf4\u660e"}]}, {"key": "environment", "rows": [{"name": "PGDATABASE", "description": "\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002"}, {"name": "PGHOST PGPORT PGUSER", "description": "\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002"}, {"name": "PG_COLOR", "description": "\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a always \u3001 auto \u548c never \u3002"}], "title": "\u73af\u5883\u53d8\u91cf", "columns": [{"key": "name", "label": "\u53d8\u91cf"}, {"key": "description", "label": "\u542b\u4e49"}]}], "options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "signature": "-D tablespace --tablespace= tablespace", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "summary": "Echo the commands that createdb generates and sends to the server.", "signature": "-e --echo", "source_url": "/docs/18/app-createdb.html", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "signature": "-E encoding --encoding= encoding", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "signature": "-l locale --locale= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "summary": "Specifies the LC_COLLATE setting to be used in this database.", "signature": "--lc-collate= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "summary": "Specifies the LC_CTYPE setting to be used in this database.", "signature": "--lc-ctype= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "signature": "--builtin-locale= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "signature": "--icu-locale= locale", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "signature": "--icu-rules= rules", "source_url": "/docs/18/app-createdb.html", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "summary": "Specifies the locale provider for the database's default collation.", "signature": "--locale-provider={ builtin | libc | icu }", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "signature": "-O owner --owner= owner", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "signature": "-S strategy --strategy= strategy", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "signature": "-T template --template= template", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "summary": "Print the createdb version and exit.", "signature": "-V --version", "source_url": "/docs/18/app-createdb.html", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "summary": "Show help about createdb command line arguments, and exit.", "signature": "-? --help", "source_url": "/docs/18/app-createdb.html", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "signature": "-h host --host= host", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "signature": "-p port --port= port", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "summary": "User name to connect as.", "signature": "-U username --username= username", "source_url": "/docs/18/app-createdb.html", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "signature": "-w --no-password", "source_url": "/docs/18/app-createdb.html", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "summary": "Force createdb to prompt for a password before connecting to a database.", "signature": "-W --password", "source_url": "/docs/18/app-createdb.html", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "signature": "--maintenance-db= dbname", "source_url": "/docs/18/app-createdb.html", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "related": [], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/18/postgresql-18-A4.pdf", "bytes": 15865106, "pages": 3154, "sha256": "19512c405da53f9f7fcf0abba359223aa65f021be025bf3411381918f92e3190", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/18/postgresql-18-US.pdf", "bytes": 15748059, "pages": 3328, "sha256": "facbe6c229e598b872d3d98bef53308f46e06746006fa4590de9a7de9dd46319", "built_at": "2026-09-26"}}, "tree": "18", "index": "index.html", "major": "18", "pages": 1148, "release": "18.6", "source_url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "svg_assets": 3, "source_mode": "en SGML built with pinned official archive", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8", "evidence_kind": "English manual and source declarations", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "https://pg.center/docs/18/app-createdb.html", "file": "app-createdb.html", "label": "18.6 English manual \u00b7 app-createdb.html", "anchor": "", "sha256": "812ecf4308ca587dbf882d683dffa4d277e25809567c15a5d2adf78961b3487b", "language": "en", "original_url": "/docs/18/app-createdb.html"}, {"url": "https://pg.center/docs/18/reference-client.html", "file": "reference-client.html", "label": "Client applications inventory", "anchor": "", "sha256": "68f726af77272fe73a827be2b7b5958d0f2239a6f8ed44264e9d42496bfa4fd0", "language": "en", "original_url": "/docs/18/reference-client.html"}], "sections": [], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "signature": "createdb [ connection-option ...] [ option ...] [ dbname [ description ]]", "description": ["createdb \u2014 \u521b\u5efa\u65b0\u7684 PostgreSQL \u6570\u636e\u5e93"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}], "manual_html": "<div><div class=\"refentry\" id=\"APP-CREATEDB\">\n<div class=\"titlepage\"></div>\n<div class=\"refnamediv\">\n<h2><span class=\"refentrytitle\"><span class=\"application\">createdb</span></span></h2>\n<p lang=\"zh\">createdb \u2014 \u521b\u5efa\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93</p>\n</div>\n<div class=\"refsynopsisdiv\">\n<h2 lang=\"zh\">\u5927\u7eb2</h2>\n<div class=\"cmdsynopsis\">\n<p id=\"id-1.9.4.4.4.1\"><code class=\"command\">createdb</code> [<em class=\"replaceable\"><code>connection-option</code></em>...] [<em class=\"replaceable\"><code>option</code></em>...] [<em class=\"replaceable\"><code>dbname</code></em> [<em class=\"replaceable\"><code>description</code></em>]]</p>\n</div>\n</div>\n<div class=\"refsect1\" id=\"R1-APP-CREATEDB-1\">\n<h2 lang=\"zh\">\u8bf4\u660e</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u3002</p>\n<p lang=\"zh\">\u901a\u5e38\uff0c\u6267\u884c\u6b64\u547d\u4ee4\u7684\u6570\u636e\u5e93\u7528\u6237\u4f1a\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u7684\u6240\u6709\u8005\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6267\u884c\u7528\u6237\u5177\u6709\u76f8\u5e94\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code class=\"option\">-O</code>\u9009\u9879\u6307\u5b9a\u4e0d\u540c\u7684\u6240\u6709\u8005\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u662f<acronym class=\"acronym\">SQL</acronym>\u547d\u4ee4<a class=\"link\" href=\"/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u4e00\u4e2a\u5305\u88c5\u5668\u3002\u901a\u8fc7\u8be5\u5de5\u5177\u521b\u5efa\u6570\u636e\u5e93\uff0c\u4e0e\u901a\u8fc7\u5176\u4ed6\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u65b9\u6cd5\u521b\u5efa\u6570\u636e\u5e93\u5728\u5b9e\u9645\u6548\u679c\u4e0a\u6ca1\u6709\u533a\u522b\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.6\">\n<h2 lang=\"zh\">\u9009\u9879</h2>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u63a5\u53d7\u4e0b\u5217\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><em class=\"replaceable\"><code>dbname</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u8be5\u540d\u79f0\u5fc5\u987b\u5728\u6b64\u6570\u636e\u5e93\u96c6\u7c07\u4e2d\u7684\u6240\u6709<span class=\"productname\">PostgreSQL</span>\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e0e\u5f53\u524d\u7cfb\u7edf\u7528\u6237\u540c\u540d\u7684\u6570\u636e\u5e93\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><em class=\"replaceable\"><code>description</code></em></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8981\u4e0e\u65b0\u521b\u5efa\u7684\u6570\u636e\u5e93\u5173\u8054\u7684\u6ce8\u91ca\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-D <em class=\"replaceable\"><code>tablespace</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--tablespace=<em class=\"replaceable\"><code>tablespace</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u8868\u7a7a\u95f4\u3002\uff08\u8be5\u540d\u79f0\u5c06\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-e</code><br/></span><span class=\"term\"><code class=\"option\">--echo</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u56de\u663e<span class=\"application\">createdb</span>\u751f\u6210\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-E <em class=\"replaceable\"><code>encoding</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--encoding=<em class=\"replaceable\"><code>encoding</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u7f16\u7801\u3002<span class=\"productname\">PostgreSQL</span>\u670d\u52a1\u5668\u652f\u6301\u7684\u5b57\u7b26\u96c6\u89c1<a class=\"xref\" href=\"/docs/18/multibyte.html#MULTIBYTE-CHARSET-SUPPORTED\" title=\"23.3.1.\u00a0\u652f\u6301\u7684\u5b57\u7b26\u96c6\">\u7b2c\u00a023.3.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-l <em class=\"replaceable\"><code>locale</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u7b49\u540c\u4e8e\u4e3a<code class=\"option\">--lc-collate</code>\u3001<code class=\"option\">--lc-ctype</code>\u548c<code class=\"option\">--icu-locale</code>\u6307\u5b9a\u76f8\u540c\u7684\u503c\u3002\u67d0\u4e9b\u533a\u57df\u8bbe\u7f6e\u4ec5\u5bf9 ICU \u6709\u6548\uff0c\u5fc5\u987b\u901a\u8fc7<code class=\"option\">--icu-locale</code>\u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-collate=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_COLLATE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--lc-ctype=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 LC_CTYPE \u8bbe\u7f6e\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--builtin-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5f53\u4f7f\u7528 builtin \u63d0\u4f9b\u7a0b\u5e8f\u65f6\uff0c\u6307\u5b9a\u533a\u57df\u8bbe\u7f6e\u540d\u79f0\u3002\u533a\u57df\u8bbe\u7f6e\u652f\u6301\u7684\u8bf4\u660e\u89c1<a class=\"xref\" href=\"/docs/18/locale.html\" title=\"23.1.\u00a0\u533a\u57df\u8bbe\u7f6e\u652f\u6301\">\u7b2c\u00a023.1\u00a0\u8282</a>\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-locale=<em class=\"replaceable\"><code>locale</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u9009\u62e9\u4e86 ICU \u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5219\u6307\u5b9a\u8be5\u6570\u636e\u5e93\u8981\u4f7f\u7528\u7684 ICU \u533a\u57df\u8bbe\u7f6e ID\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--icu-rules=<em class=\"replaceable\"><code>rules</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u9644\u52a0\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u7528\u4ee5\u5b9a\u5236\u8be5\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u7684\u884c\u4e3a\u3002\u8be5\u9009\u9879\u4ec5\u652f\u6301 ICU\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--locale-provider={<code class=\"literal\">builtin</code>|<code class=\"literal\">libc</code>|<code class=\"literal\">icu</code>}</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u9ed8\u8ba4\u6392\u5e8f\u89c4\u5219\u6240\u4f7f\u7528\u7684\u533a\u57df\u8bbe\u7f6e\u63d0\u4f9b\u7a0b\u5e8f\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-O <em class=\"replaceable\"><code>owner</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--owner=<em class=\"replaceable\"><code>owner</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5c06\u6210\u4e3a\u65b0\u6570\u636e\u5e93\u62e5\u6709\u8005\u7684\u6570\u636e\u5e93\u7528\u6237\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-S <em class=\"replaceable\"><code>strategy</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--strategy=<em class=\"replaceable\"><code>strategy</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u6570\u636e\u5e93\u521b\u5efa\u7b56\u7565\u3002\u8be6\u89c1<a class=\"xref\" href=\"/docs/18/sql-createdatabase.html#CREATE-DATABASE-STRATEGY\">CREATE DATABASE STRATEGY</a>\u3002</p>\n</p>\n</dd>\n<dt lang=\"zh\">-T template --template= \u6a21\u677f</dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u7528\u4e8e\u6784\u5efa\u8be5\u6570\u636e\u5e93\u7684\u6a21\u677f\u6570\u636e\u5e93\u3002\uff08\u8be5\u540d\u79f0\u6309\u53cc\u5f15\u53f7\u6807\u8bc6\u7b26\u5904\u7406\u3002\uff09</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-V</code><br/></span><span class=\"term\"><code class=\"option\">--version</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6253\u5370<span class=\"application\">createdb</span>\u7684\u7248\u672c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-?</code><br/></span><span class=\"term\"><code class=\"option\">--help</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u663e\u793a\u6709\u5173<span class=\"application\">createdb</span>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u9009\u9879<code class=\"option\">-D</code>\u3001<code class=\"option\">-l</code>\u3001<code class=\"option\">-E</code>\u3001<code class=\"option\">-O</code>\u548c <code class=\"option\">-T</code>\u5bf9\u5e94\u4e8e\u5e95\u5c42 SQL \u547d\u4ee4<a class=\"link\" href=\"/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><code class=\"command\">CREATE DATABASE</code></a>\u7684\u9009\u9879\uff1b\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u8be5\u547d\u4ee4\u3002</p>\n<p lang=\"zh\"><span class=\"application\">createdb</span>\u4e5f\u63a5\u53d7\u4e0b\u5217\u4e0e\u8fde\u63a5\u53c2\u6570\u6709\u5173\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff1a</p>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"option\">-h <em class=\"replaceable\"><code>host</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--host=<em class=\"replaceable\"><code>host</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u6240\u5728\u673a\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u8be5\u503c\u4ee5\u659c\u6760\u5f00\u5934\uff0c\u5219\u5b83\u5c06\u88ab\u7528\u4f5c Unix \u57df\u5957\u63a5\u5b57\u7684\u76ee\u5f55\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-p <em class=\"replaceable\"><code>port</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--port=<em class=\"replaceable\"><code>port</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u6240\u7528\u7684 TCP \u7aef\u53e3\u6216\u672c\u5730 Unix \u57df\u5957\u63a5\u5b57\u6587\u4ef6\u6269\u5c55\u540d\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-U <em class=\"replaceable\"><code>username</code></em></code><br/></span><span class=\"term\"><code class=\"option\">--username=<em class=\"replaceable\"><code>username</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ee5\u8be5\u7528\u6237\u540d\u8fdb\u884c\u8fde\u63a5\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-w</code><br/></span><span class=\"term\"><code class=\"option\">--no-password</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u4ece\u4e0d\u53d1\u51fa\u5bc6\u7801\u63d0\u793a\u3002\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c\u800c\u5bc6\u7801\u53c8\u65e0\u6cd5\u901a\u8fc7\u8bf8\u5982<code class=\"filename\">.pgpass</code>\u6587\u4ef6\u7b49\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\uff0c\u5219\u8fde\u63a5\u5c1d\u8bd5\u5c06\u5931\u8d25\u3002\u8be5\u9009\u9879\u9002\u5408\u6ca1\u6709\u7528\u6237\u5728\u573a\u8f93\u5165\u5bc6\u7801\u7684\u6279\u5904\u7406\u4f5c\u4e1a\u548c\u811a\u672c\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">-W</code><br/></span><span class=\"term\"><code class=\"option\">--password</code></span></dt>\n<dd>\n<p lang=\"zh\">\u5f3a\u5236<span class=\"application\">createdb</span>\u5728\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e4b\u524d\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002</p>\n<p lang=\"zh\">\u8fd9\u4e2a\u9009\u9879\u5e76\u975e\u5fc5\u4e0d\u53ef\u5c11\uff0c\u56e0\u4e3a\u5982\u679c\u670d\u52a1\u5668\u8981\u6c42\u5bc6\u7801\u8ba4\u8bc1\uff0c<span class=\"application\">createdb</span>\u4f1a\u81ea\u52a8\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u4e0d\u8fc7\uff0c<span class=\"application\">createdb</span>\u4f1a\u6d6a\u8d39\u4e00\u6b21\u8fde\u63a5\u5c1d\u8bd5\uff0c\u624d\u77e5\u9053\u670d\u52a1\u5668\u9700\u8981\u5bc6\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u907f\u514d\u8fd9\u6b21\u989d\u5916\u7684\u8fde\u63a5\u5c1d\u8bd5\uff0c\u63d0\u524d\u6307\u5b9a<code class=\"option\">-W</code>\u662f\u503c\u5f97\u7684\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"option\">--maintenance-db=<em class=\"replaceable\"><code>dbname</code></em></code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u5728\u521b\u5efa\u65b0\u6570\u636e\u5e93\u65f6\u8981\u8fde\u63a5\u5230\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5c06\u4f7f\u7528<code class=\"literal\">postgres</code>\u6570\u636e\u5e93\uff1b\u82e5\u8be5\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff08\u6216\u8005\u5b83\u6b63\u662f\u8981\u521b\u5efa\u7684\u65b0\u6570\u636e\u5e93\uff09\uff0c\u5219\u6539\u7528<code class=\"literal\">template1</code>\u3002\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a<a class=\"link\" href=\"/docs/18/libpq-connect.html#LIBPQ-CONNSTRING\" title=\"32.1.1.\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\">\u8fde\u63a5\u5b57\u7b26\u4e32</a>\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5176\u4e2d\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u53c2\u6570\u5c06\u8986\u76d6\u4efb\u4f55\u51b2\u7a81\u7684\u547d\u4ee4\u884c\u9009\u9879\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.7\">\n<h2 lang=\"zh\">\u73af\u5883</h2>\n<div class=\"variablelist\">\n<dl class=\"variablelist\">\n<dt><span class=\"term\"><code class=\"envar\">PGDATABASE</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u5982\u679c\u8bbe\u7f6e\u4e86\u8be5\u53d8\u91cf\uff0c\u5176\u503c\u5c31\u662f\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\uff0c\u9664\u975e\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002</p>\n</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PGHOST</code><br/></span><span class=\"term\"><code class=\"envar\">PGPORT</code><br/></span><span class=\"term\"><code class=\"envar\">PGUSER</code></span></dt>\n<dd>\n<p lang=\"zh\">\u9ed8\u8ba4\u8fde\u63a5\u53c2\u6570\u3002\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u547d\u4ee4\u884c\u6216 PGDATABASE \u6307\u5b9a\u5f85\u521b\u5efa\u6570\u636e\u5e93\u7684\u540d\u79f0\uff0cPGUSER \u4e5f\u4f1a\u51b3\u5b9a\u8be5\u540d\u79f0\u3002</p>\n</dd>\n<dt><span class=\"term\"><code class=\"envar\">PG_COLOR</code></span></dt>\n<dd>\n<p lang=\"zh\">\n<p>\u6307\u5b9a\u8bca\u65ad\u6d88\u606f\u662f\u5426\u4f7f\u7528\u989c\u8272\u3002\u53ef\u9009\u503c\u4e3a <code class=\"literal\">always</code>\u3001<code class=\"literal\">auto</code>\u548c <code class=\"literal\">never</code>\u3002</p>\n</p>\n</dd>\n</dl>\n</div>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6 <span class=\"productname\">PostgreSQL</span> \u5de5\u5177\u4e00\u6837\uff0c\u6b64\u5de5\u5177\u4e5f\u4f7f\u7528 <span class=\"application\">libpq</span> \u652f\u6301\u7684\u73af\u5883\u53d8\u91cf\uff08\u89c1<a class=\"xref\" href=\"/docs/18/libpq-envars.html\" title=\"32.15.\u00a0\u73af\u5883\u53d8\u91cf\">\u7b2c\u00a032.15\u00a0\u8282</a>\uff09\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.8\">\n<h2 lang=\"zh\">\u8bca\u65ad</h2>\n<p lang=\"zh\">\u5982\u679c\u9047\u5230\u95ee\u9898\uff0c\u8bf7\u53c2\u89c1<a class=\"xref\" href=\"/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a>\u548c<a class=\"xref\" href=\"/docs/18/app-psql.html\" title=\"psql\"><span class=\"refentrytitle\"><span class=\"application\">psql</span></span></a>\u4e2d\u5173\u4e8e\u6f5c\u5728\u95ee\u9898\u548c\u9519\u8bef\u6d88\u606f\u7684\u8ba8\u8bba\u3002\u6570\u636e\u5e93\u670d\u52a1\u5668\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u8fd0\u884c\u3002\u6b64\u5916\uff0c<span class=\"application\">libpq</span>\u524d\u7aef\u5e93\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u9ed8\u8ba4\u8fde\u63a5\u8bbe\u7f6e\u548c\u73af\u5883\u53d8\u91cf\u90fd\u4f1a\u751f\u6548\u3002</p>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.9\">\n<h2 lang=\"zh\">\u793a\u4f8b</h2>\n<p lang=\"zh\">\u8981\u4f7f\u7528\u9ed8\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u5668\u521b\u5efa<code class=\"literal\">demo</code>\u6570\u636e\u5e93\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb demo</code></strong>\n</pre>\n<p lang=\"zh\">\u4f7f\u7528\u4e3b\u673a eden \u4e0a\u7aef\u53e3\u4e3a 5000 \u7684\u670d\u52a1\u5668\uff0c\u4ee5 template0 \u4e3a\u6a21\u677f\u521b\u5efa\u6570\u636e\u5e93 demo\uff0c\u6240\u9700\u7684\u547d\u4ee4\u884c\u547d\u4ee4\u53ca\u5e95\u5c42 SQL \u547d\u4ee4\u5982\u4e0b\uff1a</p>\n<pre class=\"screen\"><code class=\"prompt\">$ </code><strong class=\"userinput\"><code>createdb -p 5000 -h eden -T template0 -e demo</code></strong>\n<code class=\"computeroutput\">CREATE DATABASE demo TEMPLATE template0;</code>\n</pre>\n</div>\n<div class=\"refsect1\" id=\"id-1.9.4.4.10\">\n<h2 lang=\"zh\">\u53e6\u89c1</h2><span class=\"simplelist\"><a class=\"xref\" href=\"https://pg.center/docs/18/app-dropdb.html\" title=\"dropdb\"><span class=\"refentrytitle\"><span class=\"application\">dropdb</span></span></a>, <a class=\"xref\" href=\"https://pg.center/docs/18/sql-createdatabase.html\" title=\"CREATE DATABASE\"><span class=\"refentrytitle\">CREATE DATABASE</span></a></span>\n</div>\n</div></div>", "manual_path": "app-createdb.html", "localization": {"status": "complete", "sources": [{"url": "/docs/18/app-createdb.html", "method": "same-major semantic node", "sha256": "9e4ee5128c529a1780ae2a287ad81efa4574a6f15b62ac211b5a7c728eb33ed6", "language": "zh", "matched_nodes": ["#APP-CREATEDB/div[2]/p[1]", "#APP-CREATEDB/div[3]/h2[0]", "#APP-CREATEDB/div[4]/p[1]", "#APP-CREATEDB/div[4]/p[2]", "#APP-CREATEDB/div[4]/p[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[13]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[15]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[17]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[19]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[21]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[23]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[25]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[27]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[29]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[31]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[33]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[2]/dl[0]/dd[9]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[11]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[1]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[3]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[5]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[7]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[0]", "#APP-CREATEDB/div[5]/div[5]/dl[0]/dd[9]/p[1]", "#APP-CREATEDB/div[5]/p[1]", "#APP-CREATEDB/div[5]/p[3]", "#APP-CREATEDB/div[5]/p[4]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[1]", "#APP-CREATEDB/div[6]/div[1]/dl[0]/dd[5]", "#APP-CREATEDB/div[6]/h2[0]", "#APP-CREATEDB/div[6]/p[2]", "#APP-CREATEDB/div[7]/h2[0]", "#APP-CREATEDB/div[7]/p[1]", "#APP-CREATEDB/div[8]/h2[0]", "#APP-CREATEDB/div[8]/p[1]", "#APP-CREATEDB/div[9]/h2[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "createdb \u2014 create a new PostgreSQL database", "/versions/18/facts/0/label": "Documented executable", "/versions/18/facts/1/label": "Executable version", "/versions/18/facts/2/label": "Reference inventory", "/versions/18/facts/2/value": "Client applications", "/versions/18/facts/3/label": "Option definition groups", "/versions/18/tables/0/title": "Documented options", "/versions/18/tables/1/title": "Environment variables", "/versions/18/tables/0/rows/0/summary": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)", "/versions/18/tables/0/rows/1/summary": "Echo the commands that createdb generates and sends to the server.", "/versions/18/tables/0/rows/2/summary": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 .", "/versions/18/tables/0/rows/3/summary": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale .", "/versions/18/tables/0/rows/4/summary": "Specifies the LC_COLLATE setting to be used in this database.", "/versions/18/tables/0/rows/5/summary": "Specifies the LC_CTYPE setting to be used in this database.", "/versions/18/tables/0/rows/6/summary": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 .", "/versions/18/tables/0/rows/7/summary": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.", "/versions/18/tables/0/rows/8/summary": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only.", "/versions/18/tables/0/rows/9/summary": "Specifies the locale provider for the database's default collation.", "/versions/18/tables/0/columns/0/label": "Option and arguments", "/versions/18/tables/0/columns/1/label": "Description", "/versions/18/tables/0/rows/10/summary": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)", "/versions/18/tables/0/rows/11/summary": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.", "/versions/18/tables/0/rows/12/summary": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)", "/versions/18/tables/0/rows/13/summary": "Print the createdb version and exit.", "/versions/18/tables/0/rows/14/summary": "Show help about createdb command line arguments, and exit.", "/versions/18/tables/0/rows/15/summary": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket.", "/versions/18/tables/0/rows/16/summary": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections.", "/versions/18/tables/0/rows/17/summary": "User name to connect as.", "/versions/18/tables/0/rows/18/summary": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password.", "/versions/18/tables/0/rows/19/summary": "Force createdb to prompt for a password before connecting to a database.", "/versions/18/tables/0/rows/20/summary": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options.", "/versions/18/tables/1/columns/0/label": "Variable", "/versions/18/tables/1/columns/1/label": "Meaning", "/versions/18/tables/1/rows/0/description": "If set, the name of the database to create, unless overridden on the command line.", "/versions/18/tables/1/rows/1/description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE .", "/versions/18/tables/1/rows/2/description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never .", "/versions/18/tables/0/rows/12/signature/text": "-T template --template= template"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "62036218bf8c2995f2c9d54c03416382e8c6d1240e5cbb3f937272dac2d160d9"}, "comparison_data": {"options": [{"names": ["-D tablespace", "--tablespace= tablespace"], "signature": "-D tablespace --tablespace= tablespace", "description": "Specifies the default tablespace for the database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-e", "--echo"], "signature": "-e --echo", "description": "Echo the commands that createdb generates and sends to the server."}, {"names": ["-E encoding", "--encoding= encoding"], "signature": "-E encoding --encoding= encoding", "description": "Specifies the character encoding scheme to be used in this database. The character sets supported by the PostgreSQL server are described in Section 23.3.1 ."}, {"names": ["-l locale", "--locale= locale"], "signature": "-l locale --locale= locale", "description": "Specifies the locale to be used in this database. This is equivalent to specifying --lc-collate , --lc-ctype , and --icu-locale to the same value. Some locales are only valid for ICU and must be set with --icu-locale ."}, {"names": ["--lc-collate= locale"], "signature": "--lc-collate= locale", "description": "Specifies the LC_COLLATE setting to be used in this database."}, {"names": ["--lc-ctype= locale"], "signature": "--lc-ctype= locale", "description": "Specifies the LC_CTYPE setting to be used in this database."}, {"names": ["--builtin-locale= locale"], "signature": "--builtin-locale= locale", "description": "Specifies the locale name when the builtin provider is used. Locale support is described in Section 23.1 ."}, {"names": ["--icu-locale= locale"], "signature": "--icu-locale= locale", "description": "Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected."}, {"names": ["--icu-rules= rules"], "signature": "--icu-rules= rules", "description": "Specifies additional collation rules to customize the behavior of the default collation of this database. This is supported for ICU only."}, {"names": ["--locale-provider={ builtin | libc | icu }"], "signature": "--locale-provider={ builtin | libc | icu }", "description": "Specifies the locale provider for the database's default collation."}, {"names": ["-O owner", "--owner= owner"], "signature": "-O owner --owner= owner", "description": "Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-S strategy", "--strategy= strategy"], "signature": "-S strategy --strategy= strategy", "description": "Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details."}, {"names": ["-T template", "--template= template"], "signature": "-T template --template= template", "description": "Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)"}, {"names": ["-V", "--version"], "signature": "-V --version", "description": "Print the createdb version and exit."}, {"names": ["-?", "--help"], "signature": "-? --help", "description": "Show help about createdb command line arguments, and exit."}, {"names": ["-h host", "--host= host"], "signature": "-h host --host= host", "description": "Specifies the host name of the machine on which the server is running. If the value begins with a slash, it is used as the directory for the Unix domain socket."}, {"names": ["-p port", "--port= port"], "signature": "-p port --port= port", "description": "Specifies the TCP port or the local Unix domain socket file extension on which the server is listening for connections."}, {"names": ["-U username", "--username= username"], "signature": "-U username --username= username", "description": "User name to connect as."}, {"names": ["-w", "--no-password"], "signature": "-w --no-password", "description": "Never issue a password prompt. If the server requires password authentication and a password is not available by other means such as a .pgpass file, the connection attempt will fail. This option can be useful in batch jobs and scripts where no user is present to enter a password."}, {"names": ["-W", "--password"], "signature": "-W --password", "description": "Force createdb to prompt for a password before connecting to a database. This option is never essential, since createdb will automatically prompt for a password if the server demands password authentication. However, createdb will waste a connection attempt finding out that the server wants a password. In some cases it is worth typing -W to avoid the extra connection attempt."}, {"names": ["--maintenance-db= dbname"], "signature": "--maintenance-db= dbname", "description": "Specifies the name of the database to connect to when creating the new database. If not specified, the postgres database will be used; if that does not exist (or if it is the name of the new database being created), template1 will be used. This can be a connection string . If so, connection string parameters will override any conflicting command line options."}], "synopsis": ["createdb [ connection-option ...] [ option ...] [ dbname [ description ]]"], "environment": [{"name": "PGDATABASE", "description": "If set, the name of the database to create, unless overridden on the command line."}, {"name": "PGHOST PGPORT PGUSER", "description": "Default connection parameters. PGUSER also determines the name of the database to create, if it is not specified on the command line or by PGDATABASE ."}, {"name": "PG_COLOR", "description": "Specifies whether to use color in diagnostic messages. Possible values are always , auto and never ."}]}, "comparison_hash": "0c204f6a75a35a234dd405db4f4063f992d555b35383cf363a15574b7f042874", "manual_language": "zh"}, "comparison": {"left": "14", "right": "15", "status": "changed", "diff": "--- PostgreSQL 14\n+++ PostgreSQL 15\n@@ -61,12 +61,34 @@\n       \"signature\": \"--lc-ctype= locale\"\n     },\n     {\n+      \"description\": \"Specifies the ICU locale ID to be used in this database, if the ICU locale provider is selected.\",\n+      \"names\": [\n+        \"--icu-locale= locale\"\n+      ],\n+      \"signature\": \"--icu-locale= locale\"\n+    },\n+    {\n+      \"description\": \"Specifies the locale provider for the database's default collation.\",\n+      \"names\": [\n+        \"--locale-provider={ libc | icu }\"\n+      ],\n+      \"signature\": \"--locale-provider={ libc | icu }\"\n+    },\n+    {\n       \"description\": \"Specifies the database user who will own the new database. (This name is processed as a double-quoted identifier.)\",\n       \"names\": [\n         \"-O owner\",\n         \"--owner= owner\"\n       ],\n       \"signature\": \"-O owner --owner= owner\"\n+    },\n+    {\n+      \"description\": \"Specifies the database creation strategy. See CREATE DATABASE STRATEGY for more details.\",\n+      \"names\": [\n+        \"-S strategy\",\n+        \"--strategy= strategy\"\n+      ],\n+      \"signature\": \"-S strategy --strategy= strategy\"\n     },\n     {\n       \"description\": \"Specifies the template database from which to build this database. (This name is processed as a double-quoted identifier.)\","}}