MySQL添加用户

添加用户：

grant all privileges on *.* to 'tube'@'192.168.0.254' indentified by "123" with grant option;

赋予来自192.168.0.254的用户tube所有权限，密码为123，并允许他赋予其他用户他自己所拥有的权利。

grant all on bookshop.* to [email protected];

赋予[email protected]针对数据库bookshop内所有表的所有权限。

grant select ,insert on bookshoop.* to [email protected];

只赋予select,insert权限

刷新权限：

flush privileges;

回收权限：

revoke select,insert on bookshop.* from [email protected];

修改密码：

update user set password="password" where user="tube";

删除用户：

drop user [email protected]