Oracle常用查詢語句

1、查共有多少個表空間  select * from Dba_Tablespaces; 2、查詢所有用戶對應有哪些表空間的權限 select a2.username,a1.privilege from dba_sys_privs a1 , user_role_privs a2 where a1.privilege = '表空間名' and a1.grantee =a2.granted_role;

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