MySQL基本操作
新建库
create database ***;//新建库***
删除库
drop database ***;
显示库
show databases;
新建用户
GRANT 权限 ON 库名.表名 TO 新用户名@主机名 IDENTIFIED BY ‘密码’;
比如：
GRANT all ON test.* TO newuser@localhost IDENTIFIED BY ‘userpassword’;
为库test下的所有表赋予新用户newuser所有权限，密码userpassword
删除用户
REVOKE all ON test.* FROM newuser@localhost;
use mysql;
delete from user where User = ‘newuser’;