摘要: 1、查看用户 select * from all_users select * from user_users select * from dba_users 2、查看用户的连接状况 select username,sid,serial# from v$session where username 阅读全文
posted @ 2023-04-21 15:02 lclc 阅读(882) 评论(0) 推荐(0)