授权指定ip访问mysql 服务器

授权指定ip访问访问

授权ROOT使用密码1234从应用服务器主机连接到mysql服务器
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'xxx.xxx.xxx.xxx' IDENTIFIED
BY '1234' WITH GRANT OPTION;

mysql> flush privileges; 

mysql授权任意地址访问
授权ROOT使用1234从任何主机连接到mysql服务器
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIEDBY
'1234'WITH GRANT OPTION;

mysql> flush privileges;