MYSQL创建用户+授权 命令
create user wwj@'%' identified by '123456'; 创建用户
grant all on *.* to wwj@'%'; 授权
select user ,host,authentication_string from mysql.user; 查询用户以及权限
create user wwj@'%' identified by '123456'; 创建用户
grant all on *.* to wwj@'%'; 授权
select user ,host,authentication_string from mysql.user; 查询用户以及权限