mysql设置指定ip远程访问连接实例

1. 授权用户root使用密码rootpwd从任意主机连接到mysql服务器：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'rootpwd' WITH GRANT OPTION;
flush privileges;

%指任意主机

2.授权用户root使用密码rootpwd从指定ip为61.139.22.32的主机连接到mysql服务器：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'61.139.22.32' IDENTIFIED BY 'rootpwd' WITH GRANT OPTION;
flush privileges;

3.授权用户root使用密码rootpwd从指定ip段为61.139.22.%的主机连接到mysql服务器：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'61.139.22.%' IDENTIFIED BY 'rootpwd' WITH GRANT OPTION;
flush privileges;

3.授权用户root使用密码rootpwd只能从本地的主机连接到mysql服务器：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY 'rootpwd' WITH GRANT OPTION;
flush privileges;

以上命令在终端登录mysql后执行。