PostgreSQL 文档检索

DROP ACCESS METHODSQL 命令与语法本站词条移除一个访问方法 DROP ACCESS METHOD [ IF EXISTS ] name [ CASCADE | RESTRICT ] 扩展与访问方法SQL 命令 · 扩展与访问方法 DROP ACCESS METHOD章节正文PG18DROP ACCESS METHOD DROP ACCESS METHOD — 移除一个访问方法大纲 DROP ACCESS METHOD [ IF EXISTS ] name [ CASCADE | RESTRICT ]DROP ACCESS METHOD DROP AGGREGATESQL 命令与语法本站词条移除一个聚合函数 DROP AGGREGATE [ IF EXISTS ] name ( aggregate_signature ) [, ...] [ CASCADE | RESTRICT ] 其中 aggregate_signature 是： * | [ argmode ] [ argname ] argtype [ , ... ] | [ [ argmode ] […SQL 命令 · 函数与过程 DROP AGGREGATE章节正文PG18DROP AGGREGATE DROP AGGREGATE — 移除一个聚合函数大纲 DROP AGGREGATE [ IF EXISTS ] name ( aggregate_signature ) [, ...] [ CASCADE | RESTRICT ] 其中 aggregate_signature 是： * | [ argmode ] [ argname ] argt…DROP AGGREGATE DROP CASTSQL 命令与语法本站词条移除一个类型转换 DROP CAST [ IF EXISTS ] (source_type AS target_type) [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP CAST章节正文PG18DROP CAST DROP CAST — 移除一个类型转换大纲 DROP CAST [ IF EXISTS ] (source_type AS target_type) [ CASCADE | RESTRICT ]DROP CAST DROP COLLATIONSQL 命令与语法本站词条删除一个排序规则 DROP COLLATION [ IF EXISTS ] name [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP COLLATION章节正文PG18DROP COLLATION DROP COLLATION — 删除一个排序规则大纲 DROP COLLATION [ IF EXISTS ] name [ CASCADE | RESTRICT ]DROP COLLATION DROP CONVERSIONSQL 命令与语法本站词条移除一个转换 DROP CONVERSION [ IF EXISTS ] name [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP CONVERSION章节正文PG18DROP CONVERSION DROP CONVERSION — 移除一个转换大纲 DROP CONVERSION [ IF EXISTS ] name [ CASCADE | RESTRICT ]DROP CONVERSION DROP DATABASESQL 命令与语法本站词条移除一个数据库 DROP DATABASE [ IF EXISTS ] name [ [ WITH ] ( option [, ...] ) ] 其中 option 可以是： FORCE 数据库、模式与表空间SQL 命令 · 数据库、模式与表空间 DROP DATABASE章节正文PG18DROP DATABASE DROP DATABASE — 移除一个数据库大纲 DROP DATABASE [ IF EXISTS ] name [ [ WITH ] ( option [, ...] ) ] 其中 option 可以是： FORCEDROP DATABASE DROP DOMAINSQL 命令与语法本站词条移除一个域 DROP DOMAIN [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP DOMAIN章节正文PG18DROP DOMAIN DROP DOMAIN — 移除一个域大纲 DROP DOMAIN [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]DROP DOMAIN DROP EVENT TRIGGERSQL 命令与语法本站词条移除一个事件触发器 DROP EVENT TRIGGER [ IF EXISTS ] name [ CASCADE | RESTRICT ] 触发器与规则SQL 命令 · 触发器与规则 DROP EVENT TRIGGER章节正文PG18DROP EVENT TRIGGER DROP EVENT TRIGGER — 移除一个事件触发器大纲 DROP EVENT TRIGGER [ IF EXISTS ] name [ CASCADE | RESTRICT ]DROP EVENT TRIGGER DROP EXTENSIONSQL 命令与语法本站词条移除一个扩展 DROP EXTENSION [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] 扩展与访问方法SQL 命令 · 扩展与访问方法 DROP EXTENSION章节正文PG18DROP EXTENSION DROP EXTENSION — 移除一个扩展大纲 DROP EXTENSION [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]DROP EXTENSION DROP FOREIGN DATA WRAPPERSQL 命令与语法本站词条移除一个外部数据包装器 DROP FOREIGN DATA WRAPPER [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] 外部数据SQL 命令 · 外部数据 DROP FOREIGN DATA WRAPPER章节正文PG18DROP FOREIGN DATA WRAPPER DROP FOREIGN DATA WRAPPER — 移除一个外部数据包装器大纲 DROP FOREIGN DATA WRAPPER [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]DROP FOREIGN DATA WRAPPER DROP FOREIGN TABLESQL 命令与语法本站词条移除一个外部表 DROP FOREIGN TABLE [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] 外部数据SQL 命令 · 外部数据 DROP FOREIGN TABLE章节正文PG18DROP FOREIGN TABLE DROP FOREIGN TABLE — 移除一个外部表大纲 DROP FOREIGN TABLE [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]DROP FOREIGN TABLE DROP FUNCTIONSQL 命令与语法本站词条移除一个函数 DROP FUNCTION [ IF EXISTS ] name [ ( [ [ argmode ] [ argname ] argtype [, ...] ] ) ] [, ...] [ CASCADE | RESTRICT ] 函数与过程SQL 命令 · 函数与过程 DROP FUNCTION章节正文PG18DROP FUNCTION DROP FUNCTION — 移除一个函数大纲 DROP FUNCTION [ IF EXISTS ] name [ ( [ [ argmode ] [ argname ] argtype [, ...] ] ) ] [, ...] [ CASCADE | RESTRICT ]DROP FUNCTION DROP GROUP章节正文PG18DROP GROUP DROP GROUP — 移除一个数据库角色大纲 DROP GROUP [ IF EXISTS ] name [, ...]DROP GROUP DROP GROUPSQL 命令与语法本站词条移除一个数据库角色 DROP GROUP [ IF EXISTS ] name [, ...] 角色与权限SQL 命令 · 角色与权限 DROP INDEXSQL 命令与语法本站词条移除一个索引 DROP INDEX [ CONCURRENTLY ] [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] 索引与统计SQL 命令 · 索引与统计 DROP INDEX章节正文PG18DROP INDEX DROP INDEX — 移除一个索引大纲 DROP INDEX [ CONCURRENTLY ] [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]DROP INDEX DROP LANGUAGESQL 命令与语法本站词条移除一种过程语言 DROP [ PROCEDURAL ] LANGUAGE [ IF EXISTS ] name [ CASCADE | RESTRICT ] 函数与过程SQL 命令 · 函数与过程 DROP LANGUAGE章节正文PG18DROP LANGUAGE DROP LANGUAGE — 移除一种过程语言大纲 DROP [ PROCEDURAL ] LANGUAGE [ IF EXISTS ] name [ CASCADE | RESTRICT ]DROP LANGUAGE DROP MATERIALIZED VIEWSQL 命令与语法本站词条移除一个物化视图 DROP MATERIALIZED VIEW [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] 表与视图SQL 命令 · 表与视图 DROP MATERIALIZED VIEW章节正文PG18DROP MATERIALIZED VIEW DROP MATERIALIZED VIEW — 移除一个物化视图大纲 DROP MATERIALIZED VIEW [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]DROP MATERIALIZED VIEW DROP OPERATORSQL 命令与语法本站词条移除一个操作符 DROP OPERATOR [ IF EXISTS ] name ( { left_type | NONE } , right_type ) [, ...] [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP OPERATOR章节正文PG18DROP OPERATOR DROP OPERATOR — 移除一个操作符大纲 DROP OPERATOR [ IF EXISTS ] name ( { left_type | NONE } , right_type ) [, ...] [ CASCADE | RESTRICT ]DROP OPERATOR DROP OPERATOR CLASSSQL 命令与语法本站词条移除一个操作符类 DROP OPERATOR CLASS [ IF EXISTS ] name USING index_method [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP OPERATOR CLASS章节正文PG18DROP OPERATOR CLASS DROP OPERATOR CLASS — 移除一个操作符类大纲 DROP OPERATOR CLASS [ IF EXISTS ] name USING index_method [ CASCADE | RESTRICT ]DROP OPERATOR CLASS DROP OPERATOR FAMILYSQL 命令与语法本站词条移除一个操作符族 DROP OPERATOR FAMILY [ IF EXISTS ] name USING index_method [ CASCADE | RESTRICT ] 类型与运算符SQL 命令 · 类型与运算符 DROP OPERATOR FAMILY章节正文PG18DROP OPERATOR FAMILY DROP OPERATOR FAMILY — 移除一个操作符族大纲 DROP OPERATOR FAMILY [ IF EXISTS ] name USING index_method [ CASCADE | RESTRICT ]DROP OPERATOR FAMILY DROP OWNEDSQL 命令与语法本站词条移除一个数据库角色所拥有的数据库对象 DROP OWNED BY { name | CURRENT_ROLE | CURRENT_USER | SESSION_USER } [, ...] [ CASCADE | RESTRICT ] 角色与权限SQL 命令 · 角色与权限 DROP OWNED章节正文PG18DROP OWNED DROP OWNED — 移除一个数据库角色所拥有的数据库对象大纲 DROP OWNED BY { name | CURRENT_ROLE | CURRENT_USER | SESSION_USER } [, ...] [ CASCADE | RESTRICT ]DROP OWNED