Step 1:

create a batch file : for eg sqlcmd_start.bat and enter these lines :

cd "Program Files"\"Microsoft SQL Server"\90\Tools\Binn

sqlcmd.exe -E -Sabhay\Orion -q "use master"

The above lines are 2 lines and not word wrapped to 2 lines stuff .You need to copy it as it is.

change the servername\instancename .for default insttance need not to give any instance or just type mssqlserver

Step 2 :

Create a scheduled task and schedule a time for it .