Batch automatic backup and generate log files

In the new windows in a regularly scheduled task to execute the following script, the script will automatically perform backup tasks and record the results to a log file. (Execution time, a backup is successful)

@echo off
@echo ************************************************************
@echo.
@echo   Backing up data files ,Please do not close this Window!
@echo.
@echo ************************************************************
set sourcePath=I:\050_Manufacturing\050_Lean_KPI\A3 Database_201907\DB
set destPath=I:\050_Manufacturing\050_Lean_KPI\A3 Database_201907\Backup
set ETime="%date%-%time%"
If Not Exist "%sourcePath%" (
   echo Couldn't find database file Please check that! 	
   echo Failed:%ETime%>>"%destPath%\log\BackUp.log"
   
) else (
   xcopy "%sourcePath%\*"  "%DestPath%\*" /Y /Q /S
   echo Success:%ETime%>>"%destPath%\log\BackUp.log"
   
)

timeout 20
exit