SET bkdir=d:\manualbackup\data
SET SAVEDATA="%bkdir%\mysql.7z"
SET mysqldir=c:\mysql\bin
SET mysqluser=root
SET mysqlpassword=myrootpassword

REM 7-zip executable path
SET SEVENPATH="%PROGRAMFILES%\7-Zip\7z.exe"

REM zipped file to save data

SET ADDUP=a
IF EXIST %SAVEDATA% SET ADDUP=u

@REM Change to mysqldir
CD %mysqldir%

@REM dump database. This is all one line
"%mysqldir%\mysqldump.exe" -u %mysqluser% -p%mysqlpassword% --opt --all-databases >"%bkdir%\backup.sql"



%SEVENPATH% %ADDUP% -ms=off -pfuxedboost -t7z  %SAVEDATA% "%bkdir%\backup.sql"

del "%bkdir%\backup.sql"