mysql数据库创建用户、赋权、修改用户名、密码

1、登录：mysql -uroot -proot

2、查询用户：select host,user,password from mysql.user;

3、 创建用户：create user 'xiuyin'@'localhost' identified by 'zhao';

4、查询用户权限：show grants for 'xiuyin'@'localhost';

5、 用户授权：grant all on xiuyin.* to xiuyin@'%'  identified by 'zhao';

 6、修改用户密码：set password for 'xiuyin'@'localhost' =password('123456');

7、修改用户名：rename user 'xiuyin'@'localhost' to 'xiuyin1'@'localhost';

 8、删除用户：drop user 'xiuyin'@'%';

标签：赋权,xiuyin,用户名,用户,user,mysql,password,localhost
来源： https://blog.csdn.net/weixin_42047371/article/details/120648905