授权法。例如,你想myuser使用mypassword从任何主机连接到mysql服务器的话。

 

  mysql>GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;

    mysql>FLUSH PRIVILEGES;

 

  如果你想允许用户myuser从ip为192.168.1.6的主机连接到mysql服务器,并使用mypassword作为密码

 

  mysql>GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.3' IDENTIFIED BY'mypassword' WITH GRANT OPTION;

    mysql>FLUSH PRIVILEGES;

 

   1、d:\mysql\bin\>mysql -h localhost -u root;

 

  //这样应该可以进入MySQL服务器

 

  2、mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;

 

  //赋予任何主机访问数据的权限

 

  3、mysql>FLUSH PRIVILEGES;

 

  //修改生效