在 MySQL 中,删除用户的命令是( )
A: DROP USER
B: REVOKE USER
C: DELETE USER
D: REMOVE USER
A: DROP USER
B: REVOKE USER
C: DELETE USER
D: REMOVE USER
A
举一反三
- 删除用户账户命令是( ) A: DROP USER B: DROP TABLE USER C: DELETE USER D: DELETE FROM 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
- hive中清空表user的HQL语句为( ) A: delete from user; B: remove table user; C: drop table user; D: truncate table user;
- 哪个能实现删除用户的命令( )。 A: delete from MySQL.user B: delete user C: drop root D: truncate user
- 下面使用DROP USER语句删除用户user1的语句中,正确的是 A: DROP USER user1@localhost; B: DROP USER 'user1'.’ocalhost'; C: DROP USER user1.localhost; D: DROP USER 'user1'@'localhost';
内容
- 0
删除用户账号lisi,且lisi账号存储在其他表中的权限也一并被删除,相对应的命令是( )。 A: drop user 'lisi'@'%'; B: drop 'lisi'@'%'; C: delete 'lisi'@'%'; D: delete from user where user='lisi' and host='%';
- 1
在MySQL数据库中,以下关于修改用户名称的语句正确是()。 A: CREATE USER B: RENAME USER C: DROP USER D: UPDATE USER
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MYSQL中,可以使用_________语句来为指定数据库添加用户 A: set user B: create user C: update user D: drop user
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删除数据库user的命令为drop database user
- 4
下列选项中,可以删除表user中所有记录的SQL语句是( )。 A: DELETE TABLE `user` B: DELETE FROM `user` C: DELETE `user` D: ALTER TABLE DELETE `user`