Batch Backup Database mysql

Backupdbmysql.bat

@echo off

SET HOUR=%time:~0,2%
SET dtStamp9=%date:~-4%%date:~4,2%%date:~7,2%_0%time:~1,1%%time:~3,2%%time:~6,2% 
SET dtStamp24=%date:~-4%%date:~4,2%%date:~7,2%_%time:~0,2%%time:~3,2%%time:~6,2%

if "%HOUR:~0,1%" == " " (SET dtStamp=%dtStamp9%) else (SET dtStamp=%dtStamp24%)

ECHO %dtStamp%

c:

cd "C:\Program Files (x86)\MySQL\MySQL Server 5.1\bin"

mysqldump.exe --user=root --password= sunedu_hd > D:\Backup\iTop\sunedu_hd_%dtStamp%.sql