oracle用戶授權sysdba

• 查看具有sysdba權限的用戶

SQL> col username for a10
SQL> select * from v$pwfile_users;

USERNAME   SYSDBA     SYSOPER    SYSASM
---------- ---------- ---------- ----------
SYS        TRUE       TRUE       FALSE

SQL>

• 普通用戶授權sysdba權限

SQL> col username for a10
SQL> select * from v$pwfile_users;

USERNAME   SYSDBA     SYSOPER    SYSASM
---------- ---------- ---------- ----------
SYS        TRUE       TRUE       FALSE

SQL>

• 移除用戶sysdba權限

SQL> revoke sysdba from scott;

撤銷成功。

SQL> select * from v$pwfile_users;

USERNAME   SYSDBA     SYSOPER    SYSASM
---------- ---------- ---------- ----------
SYS        TRUE       TRUE       FALSE

SQL>