云数据库 GaussDB-ALTER USER:语法格式

时间:2025-02-12 15:07:58

语法格式

  • 修改用户的权限等信息。
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    ALTER USER user_name [ [ WITH ] option [ ... ] ];ALTER USER user_name    RENAME TO new_name;ALTER USER user_name [ IN DATABASE database_name ]    SET configuration_parameter {{ TO | = } { value | DEFAULT }|FROM CURRENT};ALTER USER user_name    [ IN DATABASE database_name ] RESET {configuration_parameter|ALL};

    其中option子句为。

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    { CREATEDB | NOCREATEDB }    | { CREATEROLE | NOCREATEROLE }    | { INHERIT | NOINHERIT }    | { AUDITADMIN | NOAUDITADMIN }    | { SYSADMIN | NOSYSADMIN }    | {MONADMIN | NOMONADMIN}    | {OPRADMIN | NOOPRADMIN}    | {POLADMIN | NOPOLADMIN}    | { USEFT | NOUSEFT }    | {  LOG IN | NOLOGIN }    | { REPLICATION | NOREPLICATION }    | {PERSISTENCE | NOPERSISTENCE}    | CONNECTION LIMIT connlimit    | [ ENCRYPTED | UNENCRYPTED ] PASSWORD { 'password' [EXPIRED] | DISABLE | EXPIRED }    | [ ENCRYPTED | UNENCRYPTED ] IDENTIFIED BY { 'password' [ REPLACE 'old_password' | EXPIRED ] | DISABLE }    | VALID BEGIN 'timestamp'    | VALID UNTIL 'timestamp'    | RESOURCE POOL 'respool'    | USER GROUP 'groupuser'    | PERM SPACE 'spacelimit'    | TEMP SPACE 'tmpspacelimit'    | SPILL SPACE 'spillspacelimit'    | NODE GROUP logic_cluster_name    | ACCOUNT { LOCK | UNLOCK }    | PGUSER
  • 修改用户名。
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    ALTER USER user_name     RENAME TO new_name;
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