mysql 创建，授权，删除 用户

1、创建用户

创建一个用户名是 lefunyun 密码是 X5A4FU8I0lKM21YPYUzP 账号

CREATE USER lefuyun@localhost IDENTIFIED BY 'X5A4FU8I0lKM21YPYUzP';

2、给账号授权

给账户授予lefuyun 库的所有权限，on 后面是库名，最后是密码

grant all privileges on lefuyun.* to lefuyun@localhost identified by 'X5A4FU8I0lKM21YPYUzP';

3、删除用户 lefuyun

drop user lefuyun;