>I have a database backup. Checked code through and through no delete statement
>in code.Before exiting out of .exe command given
>
> close database mrp
> open database mrp exclusive
> pack database mrp
>
>Pack is given as the database file keeps on increasing after
>running the .exe a number of times.But Pack should not delete the .dbc file

Why are you PACKING the DBC? It shouldn't be updated at runtime.