MySql root密码重置

时间:2013-12-26 06:23:10

标签: mysql

我使用安装程序安装了MySQL 5.6。我忘记了密码。所以我已经按照一些例子来重置root的pwd。我给出的命令是:

C:\Windows\system32>"C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld.exe" --i
nit-file="c:\\new folder\mysql-init.txt" --explicit_defaults_for_timestamp=true

命令提示符以静默方式返回而不启动Mysql。我需要实际重置密码。 请指出我的错误。让我知道如果我做错了什么!!

2 个答案:

答案 0 :(得分:1)

阅读此Reset mysql server password

在Windows上,使用以下过程重置所有MySQL root帐户的密码:

 1. Log on to your system as Administrator. 
 2.  Stop the MySQL server if it is running. For a server that is running as a Windows service, go to the Services manager: From the Start menu, select Control Panel, then Administrative Tools, then Services. Find the MySQL service in the list and stop it.

 If your server is not running as a service, you may need to use the Task Manager to force it to stop. 

 3.  Create a text file containing the following statements. Replace the password with the password that you want to use.

 UPDATE mysql.user SET Password=PASSWORD('MyNewPass') WHERE User='root';
FLUSH PRIVILEGES;

 Write the UPDATE and FLUSH statements each on a single line. The UPDATE statement resets the password for all root accounts, and the FLUSH statement tells the server to reload the grant tables into memory so that it notices the password change. 

 4. Save the file. For this example, the file will be named C:\mysql-init.txt. 

 5. Open a console window to get to the command prompt: From the Start menu, select Run, then enter cmd as the command to be run. 

 6.  Start the MySQL server with the special --init-file option (notice that the backslash in the option value is doubled):

 C:\> C:\mysql\bin\mysqld --init-file=C:\\mysql-init.txt

 If you installed MySQL to a location other than C:\mysql, adjust the command accordingly.

 The server executes the contents of the file named by the --init-file option at startup, changing each root account password.

 You can also add the --console option to the command if you want server output to appear in the console window rather than in a log file.

 If you installed MySQL using the MySQL Installation Wizard, you may need to specify a --defaults-file option:

 C:\> "C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld.exe"
         --defaults-file="C:\\Program Files\\MySQL\\MySQL Server 5.6\\my.ini"
         --init-file=C:\\mysql-init.txt

 The appropriate --defaults-file setting can be found using the Services Manager: From the Start menu, select Control Panel, then Administrative Tools, then Services. Find the MySQL service in the list, right-click it, and choose the Properties option. The Path to executable field contains the --defaults-file setting. 

 7. After the server has started successfully, delete C:\mysql-init.txt. 





You should now be able to connect to the MySQL server as root using the new password. Stop
the MySQL server, then restart it in normal mode again. If you run the server as a 
service, start it from the Windows Services window. If you start the server manually,
use whatever command you normally use. 

答案 1 :(得分:0)

正如我所评论的那样,程序没有成功完成。我尝试了很多组合并记住了密码。