{"Entry":{"collection":"sql","key":"alter-schema","name":"ALTER SCHEMA","aliases":["alterschema"],"metadata":{"aliases":["alterschema"],"changed_in":["8.0","9.0","9.5","14"],"changes":[{"from":"7.3","purpose_changed":false,"renamed":null,"sections":{"added":[],"changed":[],"removed":[]},"status":"added","synopsis":null,"to":"7.4"},{"from":"7.4","purpose_changed":false,"renamed":null,"sections":{"added":[],"changed":["description","parameters"],"removed":[]},"status":"changed","synopsis":{"added":["ALTER SCHEMA name OWNER TO newowner"],"removed":[]},"to":"8.0"},{"from":"8.0","purpose_changed":false,"renamed":null,"sections":{"added":[],"changed":["description"],"removed":[]},"status":"changed","synopsis":null,"to":"8.1"},{"from":"8.4","purpose_changed":false,"renamed":null,"sections":{"added":[],"changed":["parameters"],"removed":[]},"status":"changed","synopsis":{"added":["ALTER SCHEMA name RENAME TO new_name","ALTER SCHEMA name OWNER TO new_owner"],"removed":["ALTER SCHEMA name RENAME 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schema","purpose_zh":"","related":["create-schema","drop-schema"],"repair_provenance":{"original_source_revision":"wiki-repair-20261023:d22ccb1e1edc98d865ead99867eadd21a5a47fe8104128db17ee7508b197e6e4","receipt_sha256":"9402d990f081015ec6f2cb6671b4507809214a8ab46377a06c50a14e3ddd43d7","repair":"wiki-repair-20261023"},"slug":"alter-schema","source_rev":"wiki-repair-20261023:3cfa1fc0f9ba2cc85f625052cb4326ff418d307a84eafe938fb33c1157d02ac3","synopsis":"ALTER SCHEMA name RENAME TO new_name\nALTER SCHEMA name OWNER TO { new_owner | CURRENT_ROLE | CURRENT_USER | SESSION_USER }","verb":"ALTER"}},"Definition":{"Collection":"sql","Key":"alter-schema","SourceDatabase":"center","Version":"18","SourceTable":"sqlcmd","SourceKey":"alter-schema","SourceRevision":"wiki-repair-20261023:3cfa1fc0f9ba2cc85f625052cb4326ff418d307a84eafe938fb33c1157d02ac3","Facts":{"anchor":"SQL-ALTERSCHEMA","description_zh":"更改一个模式的定义","description_zh_html":"\u003cpre\u003eALTER SCHEMA name RENAME TO new_name\nALTER SCHEMA name OWNER TO { new_owner | CURRENT_ROLE | CURRENT_USER | SESSION_USER }\u003c/pre\u003e\u003csection\u003e\u003ch2\u003e描述\u003c/h2\u003e\u003cp\u003e\n\u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e 更改一个模式的定义。\n  \u003c/p\u003e\u003cp\u003e\n   要使用 \u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e，你必须拥有该模式。要重命名一个模式，你还必须具有该数据库的 \u003ccode class=\"literal\"\u003eCREATE\u003c/code\u003e 权限。要更改拥有者，你必须能够对新的拥有者角色执行 \u003ccode class=\"literal\"\u003eSET ROLE\u003c/code\u003e，并且该角色还必须具有该数据库的 \u003ccode class=\"literal\"\u003eCREATE\u003c/code\u003e 权限。（注意，超级用户会自动拥有所有这些权限。）\n  \u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e参数\u003c/h2\u003e\u003cdiv class=\"variablelist\"\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e\n      现有模式的名称。\n     \u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e\n      该模式的新名称。新名称不能以 \u003ccode class=\"literal\"\u003epg_\u003c/code\u003e开头，因为这类名称是为系统模式保留的。\n     \u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_owner\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e\n      该模式的新拥有者。\n     \u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e兼容性\u003c/h2\u003e\u003cp\u003e\n   SQL 标准中没有 \u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e 语句。\n  \u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e另见\u003c/h2\u003e\u003cspan class=\"simplelist\"\u003e\u003ca class=\"xref\" href=\"/zh/docs/18/sql-createschema.html\" title=\"CREATE SCHEMA\"\u003e\u003cspan class=\"refentrytitle\"\u003eCREATE SCHEMA\u003c/span\u003e\u003c/a\u003e, \u003ca class=\"xref\" href=\"/zh/docs/18/sql-dropschema.html\" title=\"DROP SCHEMA\"\u003e\u003cspan class=\"refentrytitle\"\u003eDROP SCHEMA\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e\u003c/section\u003e","file":"sql-alterschema.html","lang":"en","name":"ALTER SCHEMA","purpose":"change the definition of a schema","purpose_zh":"更改一个模式的定义","related":["create-schema","drop-schema"],"sections":[{"html":"\u003cp\u003e\u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e changes the definition of a schema.\u003c/p\u003e\u003cp\u003eYou must own the schema to use \u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e. To rename a schema you must also have the \u003ccode class=\"literal\"\u003eCREATE\u003c/code\u003e privilege for the database. To alter the owner, you must be able to \u003ccode class=\"literal\"\u003eSET ROLE\u003c/code\u003e to the new owning role, and that role must have the \u003ccode class=\"literal\"\u003eCREATE\u003c/code\u003e privilege for the database. (Note that superusers have all these privileges automatically.)\u003c/p\u003e","key":"description","title":"Description"},{"html":"\u003cdiv class=\"variablelist\"\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe name of an existing schema.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe new name of the schema. 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To rename a schema you must also have the \u003ccode\u003eCREATE\u003c/code\u003e privilege for the database. To alter the owner, you must be able to \u003ccode\u003eSET ROLE\u003c/code\u003e to the new owning role, and that role must have the \u003ccode\u003eCREATE\u003c/code\u003e privilege for the database. (Note that superusers have all these privileges automatically.)\u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003eParameters\u003c/h2\u003e\u003cdiv\u003e\u003cdl\u003e\u003cdt\u003e\u003cspan\u003e\u003cem\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe name of an existing schema.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan\u003e\u003cem\u003e\u003ccode\u003enew_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe new name of the schema. The new name cannot begin with \u003ccode\u003epg_\u003c/code\u003e, as such names are reserved for system schemas.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan\u003e\u003cem\u003e\u003ccode\u003enew_owner\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe new owner of the schema.\u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003eCompatibility\u003c/h2\u003e\u003cp\u003eThere is no \u003ccode\u003eALTER SCHEMA\u003c/code\u003e statement in the SQL standard.\u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003eSee Also\u003c/h2\u003e\u003cspan\u003e\u003ca href=\"/wiki/sql/create-schema/?v=18\" title=\"CREATE SCHEMA\" rel=\"nofollow\"\u003e\u003cspan\u003eCREATE SCHEMA\u003c/span\u003e\u003c/a\u003e, \u003ca href=\"/wiki/sql/drop-schema/?v=18\" title=\"DROP SCHEMA\" rel=\"nofollow\"\u003e\u003cspan\u003eDROP SCHEMA\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e\u003c/section\u003e","SourceRevision":"wiki-repair-20261023:3cfa1fc0f9ba2cc85f625052cb4326ff418d307a84eafe938fb33c1157d02ac3","ContentHash":"97dced5437b02d8bd0e3a0e8550718e2d3f439122e3246b7b566186156875cb3","Payload":{"related":["create-schema","drop-schema"],"sections":[{"html":"\u003cp\u003e\u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e changes the definition of a schema.\u003c/p\u003e\u003cp\u003eYou must own the schema to use \u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e. To rename a schema you must also have the \u003ccode class=\"literal\"\u003eCREATE\u003c/code\u003e privilege for the database. To alter the owner, you must be able to \u003ccode class=\"literal\"\u003eSET ROLE\u003c/code\u003e to the new owning role, and that role must have the \u003ccode class=\"literal\"\u003eCREATE\u003c/code\u003e privilege for the database. (Note that superusers have all these privileges automatically.)\u003c/p\u003e","key":"description","title":"Description"},{"html":"\u003cdiv class=\"variablelist\"\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe name of an existing schema.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe new name of the schema. The new name cannot begin with \u003ccode class=\"literal\"\u003epg_\u003c/code\u003e, as such names are reserved for system schemas.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_owner\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe new owner of the schema.\u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","key":"parameters","title":"Parameters"},{"html":"\u003cp\u003eThere is no \u003ccode class=\"command\"\u003eALTER SCHEMA\u003c/code\u003e statement in the SQL standard.\u003c/p\u003e","key":"compatibility","title":"Compatibility"},{"html":"\u003cspan class=\"simplelist\"\u003e\u003ca href=\"/wiki/sql/create-schema/?v=18\" title=\"CREATE SCHEMA\"\u003e\u003cspan class=\"refentrytitle\"\u003eCREATE SCHEMA\u003c/span\u003e\u003c/a\u003e, \u003ca href=\"/wiki/sql/drop-schema/?v=18\" title=\"DROP SCHEMA\"\u003e\u003cspan class=\"refentrytitle\"\u003eDROP SCHEMA\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e","key":"see_also","title":"See Also"}],"sections_same_as":"","synopsis_html":"ALTER SCHEMA \u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e RENAME TO \u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_name\u003c/code\u003e\u003c/em\u003e\nALTER SCHEMA \u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e OWNER TO { \u003cem class=\"replaceable\"\u003e\u003ccode\u003enew_owner\u003c/code\u003e\u003c/em\u003e | CURRENT_ROLE | CURRENT_USER | SESSION_USER }","synopsis_text":"ALTER SCHEMA name RENAME TO new_name\nALTER SCHEMA name OWNER TO { new_owner | CURRENT_ROLE | CURRENT_USER | SESSION_USER }"}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","7.4","8.0","8.1","8.2","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}