原文地址:https://blog.csdn.net/u012129031/article/details/76218764
1、将用户user1的表权限赋给用户user2
select 'grant select on user1.' || t.table_name || ' to user2;' from user_tables t
2、
grant select any table to robbie;
3、
根据指定用户名获得对应用户所拥有权限的表
SELECT table_name, owner FROM all_tables WHERE owner = 'SCOTT';