MySQL忘记密码的解决方案

墨蓝 2022-08-20 03:27 186阅读 0赞

MySQL忘记密码的解决方案：

**1.在操作系统windows操作系统，xp或win7.中进入如下目录：**

C:\Users\Administrator>cd C:\Program Files\MySQL\MySQL Server 5.5\bin

** 2.停止MySQL服务**

C:\Program Files\MySQL\MySQL Server 5.5\bin>net stop mysql
    MySQL 服务正在停止.
    MySQL 服务已成功停止。

**3.跳过授权给表**

C:\Program Files\MySQL\MySQL Server 5.5\bin>mysqld --skip-grant-tables
     你会看到窗口光标在下一行的第一个位置闪烁，这说明已经启动了，不需要管。

**4. 新建一个命令行窗口同样进入到e:\\mysql5.5\\bin目录，启动mysql **

C:\Program Files\MySQL\MySQL Server 5.5\bin>mysql
    Welcome to the MySQL monitor.  Commands end with ; or \g.
    Your MySQL connection id is 1
    Server version: 5.5.36 MySQL Community Server (GPL)
     
    Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
     
    Oracle is a registered trademark of Oracle Corporation and/or its
    affiliates. Other names may be trademarks of their respective
    owners.
     
    Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
     
    mysql> show databases;
    +--------------------+
    | Database           |
    +--------------------+
    | information_schema |
    | mysql              |
    | performance_schema |
    | test               |
    +--------------------+
    4 rows in set (0.00 sec)

**5.选择mysql数据库**

mysql> use mysql;
    Database changed
    mysql> update user set password=PASSWORD('root') where user='root';
    Query OK, 2 rows affected (0.00 sec)
    Rows matched: 2  Changed: 2  Warnings: 0
     
    mysql> flush privileges;
    Query OK, 0 rows affected (0.01 sec)

**6.退出mysql终端：**

mysql> quit
    Bye

**7.看看那任务管理器中是否有mysqld.exe进程，如有，kill .**

![29065182_1400074285ATDH.jpg][]

**9.启动mysql服务器**

C:\Program Files\MySQL\MySQL Server 5.5\bin>net start mysql
    MySQL 服务正在启动 .
    MySQL 服务已经启动成功。

** 10.登录mysql服务器**

C:\Program Files\MySQL\MySQL Server 5.5\bin>mysql -u root -p root
    Welcome to the MySQL monitor.  Commands end with ; or \g.
    Your MySQL connection id is 1
    Server version: 5.5.36 MySQL Community Server (GPL)
     
    Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
     
    Oracle is a registered trademark of Oracle Corporation and/or its
    affiliates. Other names may be trademarks of their respective
    owners.
     
    Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
     
    mysql>

总结一下：就按照如上的10步骤，往下走就ok，祝你成功。

[29065182_1400074285ATDH.jpg]: http://blog.itpub.net/attachment/201405/14/29065182_1400074285ATDH.jpg