发布时间:2026-07-25阅读(0)
有时要在测试环境创建跟生产环境同个用户,但又不知道用户相关的权限,这里提供一个实用的脚本。
脚本内容如下:
--执行存储过程exec DBMS_METADATA.SET_TRANSFORM_PARAM(DBMS_METADATA.SESSION_TRANSFORM,SQLTERMINATOR, true);--查询用户脚本及权限SELECT ( CASE WHEN ((SELECT COUNT(*) FROM dba_users WHERE username = &&Username) > 0) THEN dbms_metadata.get_ddl (USER, &&Username) ELSE to_clob ( -- Note: User not found!) END ) extracted_ddlFROM dualUNION ALLSELECT ( CASE WHEN ((SELECT COUNT(*) FROM dba_ts_quotas WHERE username = &&Username) > 0) THEN dbms_metadata.get_granted_ddl( TABLESPACE_QUOTA, &&Username) ELSE to_clob ( -- Note: No TS Quotas found!) END )FROM dualUNION ALLSELECT ( CASE WHEN ((SELECT COUNT(*) FROM dba_role_privs WHERE grantee = &&Username) > 0) THEN dbms_metadata.get_granted_ddl (ROLE_GRANT, &&Username) ELSE to_clob ( -- Note: No granted Roles found!) END )FROM dualUNION ALLSELECT ( CASE WHEN ((SELECT COUNT(*) FROM dba_sys_privs WHERE grantee = &&Username) > 0) THEN dbms_metadata.get_granted_ddl (SYSTEM_GRANT, &&Username) ELSE to_clob ( -- Note: No System Privileges found!) END )FROM dualUNION ALLSELECT ( CASE WHEN ((SELECT COUNT(*) FROM dba_tab_privs WHERE grantee = &&Username) > 0) THEN dbms_metadata.get_granted_ddl (OBJECT_GRANT, &&Username) ELSE to_clob ( -- Note: No Object Privileges found!) END )FROM dual


结果如下:

有些场景还是会用到的,大家有兴趣可以自己测试一下。
后面会分享更多DBA方面内容,感兴趣的朋友可以关注一下~

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