set SQL="c:\Program Files\MySQL\MySQL Server 5.1\bin\mysqldump.exe"

set DATABASE_NAME=name
set DATABASE_USER=user
set DATABASE_PASSWORD=pass

echo off
cls

echo 'Dumping database to backup/%DATABASE_NAME%_%date:~-4,4%%date:~-10,2%%date:~-7,2%.sql'

%SQL% -u %DATABASE_USER% -p%DATABASE_PASSWORD% %DATABASE_NAME% > backup/%DATABASE_NAME%_%date:~-4,4%%date:~-10,2%%date:~-7,2%.sql