Uninstall on MySQL database

For this first MySQL database is concerned, can not simply uninstall it hastily, we first find this file in mysql my.ini file below,

where you can find mysql database data files generated, this file is usually in the c drive a hidden directory, we first find the address of the data file in the my.ini file, then select show hidden files in the computer, so that we can see hidden files in the directory named programdata c drive, and

open the file, we find in the file my.ini address of the data file, he will be completely removed, so that, even if we completely uninstall the mysql database.