mysql受權指定ip遠程登陸

use user

//更新用戶表：

UPDATE `user` SET `Host` = '175.6.6.230' where `Host` = '175.6.6.230';

//受權用戶表：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'175.6.6.230' IDENTIFIED BY 'gudanboke' WITH GRANT OPTION;

//強制刷新

flush privileges;