题目内容

执行DROP USER语句删除用户，需要拥有的权限是

A. DROP USER权限
B. DROP TABLE权限
CREATE USER权限
DELETE权限

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更多问题

下面使用DELETE语句删除用户user2的语句中，正确的是

A. DELETE FROM mysql.user WHERE Host='localhost' AND User='user2';
B. DELETE FROM mysql.user WHILE Host='localhost' AND User='user2';
C. DELETE FROM mysql.user WHERE Host='localhost' OR User='user2';
DELETE FROM mysql.user WHILE Host='localhost' OR User='user2';

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