mysql 允许远程连接

创建用户

CREATE USER 'username'@'host' IDENTIFIED BY 'password'; 

或者直接:

GRANT ALL PRIVILEGES ON  *.* TO 'username'@'localhost' IDENTIFIED BY 'password' 

1、首先将服务器的防火墙的3306端口打开
2、将host字段的值改为%就表示在任何客户端机器上能以root用户登录到mysql服务器,建议在开发时设为%。   
  将user表中其中一项的HOST改为%,
   将权限改为ALL PRIVILEGES
mysql> use mysql;
Database changed
mysql> grant all privileges  on *.* to root@'%' identified by "root"; 
mysql> select host,user,password from user;
+--------------+------+-------------------------------------------+
| host         | user | password                                  |
+--------------+------+-------------------------------------------+
| localhost    | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
| %            | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
+--------------+------+-------------------------------------------+
这样机器就可以以用户名root密码root远程访问该机器上的MySql.
 
若连接的时候出现 “can't get hostname for your address”,错误则

修改mysql服务器的my.ini文件,加入一行:

 

skip-name-resolve 

重启Mysql服务即可。

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转载自zxs19861202.iteye.com/blog/1755249