Uninstall MySQL database

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The last article described mysql Database installation , This article tells about mysql Database installation .
There are two main categories ：

1. Installed through the installation package .
2. Installed through a compressed package .

mysql Unloading mode 1

1. close mysql service
2. Use the control panel to uninstall mysql
3. Delete on c Hidden files on disk
   Path is ： C:/ProgramData/ Delete... Under this path mysql Folder .

MySQL Unloading mode 2

Use the command to uninstall ：

1. First, in the mysql Of bin Under the table of contents Execute the following code

mysqld --remove		// Used to uninstall mysql service 

2. stay mysql Delete... Under the installation path of mysql The file of
3. Use window+r Composite key Input regedit, Open the registry
   Enter the following in the registry , notice mysql Delete the file

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Eventlog\Application\MySQL

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\Eventlog\Application\MySQL

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\MySQL

If there is no... Under these three paths mysql file , Just close the registry directly .
4. Delete C disc ProgramData In the catalog mysql file

C:\ProgramData

5. Turn on the administration of this PC , Find out if there are any... In the service mysql service , If there is , open cmd Enter the following command ：

sc delete MySQL // there mysql Is the service name 

without mysql It was unloaded from the computer cleanly .

Be careful

Method 2 For later versions mysql, for example mysql8

If there are any questions , Please comment thank you .