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  • 开启MySQL远程访问权限 允许远程连接

    1、登陆mysql数据库    

       mysql -u root -p

       查看user表

    mysql> use mysql;
    Database changed
    mysql> select host,user,password from user;
    +--------------+------+-------------------------------------------+
    | host         | user | password                                  |
    +--------------+------+-------------------------------------------+
    | localhost    | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
    | 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
    +--------------+------+-------------------------------------------+
    2 rows in set (0.00 sec)

       可以看到在user表中已创建的root用户。host字段表示登录的主机,其值可以用IP,也可用主机名,

       (1)有时想用本地IP登录,那么可以将以上的Host值改为自己的Ip即可。

    2、实现远程连接(授权法)

       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%。   
       update user set host = ’%’ where user = ’root’;

       将权限改为ALL PRIVILEGES

    mysql> use mysql;
    Database changed
    mysql> grant all privileges  on *.* to root@'%' identified by "password";
    Query OK, 0 rows affected (0.00 sec)

    mysql> flush privileges;
    Query OK, 0 rows affected (0.00 sec)

    mysql> select host,user,password from user;
    +--------------+------+-------------------------------------------+
    | host         | user | password                                  |
    +--------------+------+-------------------------------------------+
    | localhost    | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
    | 192.168.1.1 | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
    | %            | root | *A731AEBFB621E354CD41BAF207D884A609E81F5E |
    +--------------+------+-------------------------------------------+
    3 rows in set (0.00 sec)

    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.

    3、实现远程连接(改表法)

    use mysql;

    update user set host = '%' where user = 'root';

    这样在远端就可以通过root用户访问Mysq

    当值未一旬,而视茫茫,而发苍苍,而齿牙动摇
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  • 原文地址:https://www.cnblogs.com/niuniuc/p/10446988.html
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