mysql数据库创建用户、赋权、修改用户名、密码
1、登录：mysql -uroot -proot2、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 'z...
