mysql root用户设置远程访问

1，root用户从指定ip地址访问mysql服务器

GRANT ALL PRIVILEGES ON *.* TO 'root'@'指定的ip地址' WITH GRANT OPTION;

FLUSH PRIVILEGES;

2，root用户从任何主机访问mysql服务器

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;

FLUSH PRIVILEGES;