云数据库 GaussDB-ALTER SYNONYM:示例

时间:2023-11-01 16:22:12

示例

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--创建系统管理员用户gaussdb=# CREATE USER sysadmin WITH SYSADMIN PASSWORD 'user@111';--切换管理员用户gaussdb=#  \c - sysadmin--创建同义词t1。gaussdb=#  CREATE OR REPLACE SYNONYM t1 FOR ot.t1;--创建新用户u1。gaussdb=# CREATE USER u1 PASSWORD 'user@111';--给新用户赋权限gaussdb=# GRANT ALL ON SCHEMA sysadmin TO u1;--修改同义词t1的owner为u1。gaussdb=# ALTER SYNONYM t1 OWNER TO u1;--删除同义词t1。gaussdb=# DROP SYNONYM t1;--收回用户u1权限gaussdb=# REVOKE ALL ON SCHEMA sysadmin FROM u1;--删除用户u1。gaussdb=# DROP USER u1;
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