解决MySQL忘记密码问题的方法

为大家提供的mysql忘记密码的解决方案，供大家参考，具体内容如下

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 .

8.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。 

9.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> 

以后再也不用担心mysql忘记密码了。

以上就是本文的全部内容，希望对大家的学习有所帮助。