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\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

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psql \u547d\u4ee4 \\dO[S+] [ pattern ]\u3002

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\n \u5217\u51fa\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u6392\u5e8f\u89c4\u5219\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u6392\u5e8f\u89c4\u5219\u90fd\u4f1a\u8fde\u540c\u5176\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u8bf7\u6ce8\u610f\uff0c\u53ea\u4f1a\u663e\u793a\u4e0e\u5f53\u524d\u6570\u636e\u5e93\u7f16\u7801\u517c\u5bb9\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u56e0\u6b64\u5728\u540c\u4e00\u5b89\u88c5\u4e2d\u7684\u4e0d\u540c\u6570\u636e\u5e93\u91cc\u7ed3\u679c\u53ef\u80fd\u4e0d\u540c\u3002\n

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

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\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

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psql \u547d\u4ee4 \\dO[Sx+] [ pattern ]\u3002

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\n \u5217\u51fa\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u6392\u5e8f\u89c4\u5219\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u6392\u5e8f\u89c4\u5219\u90fd\u4f1a\u8fde\u540c\u5176\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u8bf7\u6ce8\u610f\uff0c\u53ea\u4f1a\u663e\u793a\u4e0e\u5f53\u524d\u6570\u636e\u5e93\u7f16\u7801\u517c\u5bb9\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u56e0\u6b64\u5728\u540c\u4e00\u5b89\u88c5\u4e2d\u7684\u4e0d\u540c\u6570\u636e\u5e93\u91cc\u7ed3\u679c\u53ef\u80fd\u4e0d\u540c\u3002\n

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

", "body_sha256": "8ffb06b79194e6e643f514f5c39af0fa599810a83cc47e133c2f9a25972eb7af", "content_hash": "5dc047fa28fbde6baff48ebf02f5abd6e0147ba9b7dff119df8374ff803ca4ef", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "modifiers": [{"command": "\\dO", "modifiers": "Sx+"}], "signature": "\\dO[Sx+] [ pattern ]", "spellings": ["\\dO"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-64-4f/?v=20", "text": "\\dO"}, "modifiers": "Sx+"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u5217\u51fa\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u6392\u5e8f\u89c4\u5219\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x \uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u6392\u5e8f\u89c4\u5219\u90fd\u4f1a\u8fde\u540c\u5176\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u8bf7\u6ce8\u610f\uff0c\u53ea\u4f1a\u663e\u793a\u4e0e\u5f53\u524d\u6570\u636e\u5e93\u7f16\u7801\u517c\u5bb9\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u56e0\u6b64\u5728\u540c\u4e00\u5b89\u88c5\u4e2d\u7684\u4e0d\u540c\u6570\u636e\u5e93\u91cc\u7ed3\u679c\u53ef\u80fd\u4e0d\u540c\u3002"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-DO-UC", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/app-psql.html", "method": "same-major semantic node", "sha256": "1590b6e290ad21fe3ac1c1549628841ae426d1cd07a8f808789207878dbee5ab", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[81]"]}], "language": "zh", "original_text": {"/summary": "Lists collations. If pattern is specified, only collations whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each collation is listed with its associated description, if any. Note that only collations usable with the current database's encoding are shown, so the results may vary in different databases of the same installation.", "/category": "Describe database objects", "/versions/20/description/0": "Lists collations. If pattern is specified, only collations whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each collation is listed with its associated description, if any. Note that only collations usable with the current database's encoding are shown, so the results may vary in different databases of the same installation.", "/versions/20/facts/0/label": "Client", "/versions/20/facts/1/label": "Case-sensitive spelling", "/versions/20/tables/0/title": "Spellings in this manual definition", "/versions/20/related/0/label": "psql command-line options and complete manual", "/versions/20/tables/0/columns/0/label": "Command", "/versions/20/tables/0/columns/1/label": "Documented suffix modifiers"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "85b83fa210b33961edf21c15834d8b583cf8bcbaf10525bd2092ef0aeee05267", "canonical_center_text_hash": "5dc047fa28fbde6baff48ebf02f5abd6e0147ba9b7dff119df8374ff803ca4ef"}, "description_zh": "\u5217\u51fa\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern \uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u6392\u5e8f\u89c4\u5219\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x \uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 + \uff0c\u5219\u6bcf\u4e2a\u6392\u5e8f\u89c4\u5219\u90fd\u4f1a\u8fde\u540c\u5176\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u8bf7\u6ce8\u610f\uff0c\u53ea\u4f1a\u663e\u793a\u4e0e\u5f53\u524d\u6570\u636e\u5e93\u7f16\u7801\u517c\u5bb9\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u56e0\u6b64\u5728\u540c\u4e00\u5b89\u88c5\u4e2d\u7684\u4e0d\u540c\u6570\u636e\u5e93\u91cc\u7ed3\u679c\u53ef\u80fd\u4e0d\u540c\u3002", "comparison_data": {"modifiers": [{"command": "\\dO", "modifiers": "Sx+"}], "signature": "\\dO[Sx+] [ pattern ]", "spellings": ["\\dO"], "definition": "Lists collations. 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psql \u547d\u4ee4 \\dO[Sx+] [ pattern ]\u3002

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\n \u5217\u51fa\u6392\u5e8f\u89c4\u5219\u3002\u5982\u679c\u6307\u5b9a\u4e86 pattern\uff0c\u5219\u53ea\u5217\u51fa\u540d\u79f0\u4e0e\u6a21\u5f0f\u5339\u914d\u7684\u6392\u5e8f\u89c4\u5219\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u7528\u6237\u521b\u5efa\u7684\u5bf9\u8c61\uff1b\u63d0\u4f9b\u6a21\u5f0f\u6216 S \u4fee\u9970\u7b26\u53ef\u5305\u62ec\u7cfb\u7edf\u5bf9\u8c61\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 x\uff0c\u7ed3\u679c\u4f1a\u4ee5\u6269\u5c55\u6a21\u5f0f\u663e\u793a\u3002\u5982\u679c\u5728\u547d\u4ee4\u540d\u540e\u8ffd\u52a0 +\uff0c\u5219\u6bcf\u4e2a\u6392\u5e8f\u89c4\u5219\u90fd\u4f1a\u8fde\u540c\u5176\u76f8\u5173\u63cf\u8ff0\uff08\u5982\u679c\u6709\uff09\u4e00\u8d77\u5217\u51fa\u3002\u8bf7\u6ce8\u610f\uff0c\u53ea\u4f1a\u663e\u793a\u4e0e\u5f53\u524d\u6570\u636e\u5e93\u7f16\u7801\u517c\u5bb9\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u56e0\u6b64\u5728\u540c\u4e00\u5b89\u88c5\u4e2d\u7684\u4e0d\u540c\u6570\u636e\u5e93\u91cc\u7ed3\u679c\u53ef\u80fd\u4e0d\u540c\u3002\n

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

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