Hello i made a little Batch File to backup my Database :-)
Have fun using it

@echo off
rem Simply Script to backup your Database to
rem Edit these 3 Values to your mysql Values...
set Username=yourusername
set Database=yourdatabase
set Passwort=yourpassword


rem Don't forget to create a "db_backup" Folder
mysqldump -u %Username% --password=%Passwort% %Database% >db_backup\Backup_%date%.sql
Pause