删除用户user3。
举一反三
- 删除用户user3。
- 要删除用户user,同时也删除其家目录,则应使用指令 A: userdel user B: userdel -r user C: deluser -r user D: deluser user
- 删除用户的同时删除用户所拥有的全部对象的正确命令是() A: drop user username cascade B: drop user username C: delete user username D: delete user username cascade
- 删除用户账户命令是( ) A: DROP USER B: DROP TABLE USER C: DELETE USER D: DELETE FROM USER
- delete frome user where id=3,这条sql语句的作用是什么? A: 删除user表中3条数据 B: 删除user表中所有数据 C: 删除user表中id为3的那条数据 D: 删除user表中name为3的那条数据