创建一个用户名是 lefunyun 密码是 X5A4FU8I0lKM21YPYUzP 账号
CREATE USER lefuyun@localhost IDENTIFIED BY ‘X5A4FU8I0lKM21YPYUzP‘;
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‘;
drop user lefuyun;
原文：http://www.cnblogs.com/rslai/p/7858983.html