If you're talking about space on drive then you can expect the new one to be smaller generally as it has been straight efficient writes rather than a bunch of updates and deletes which create "holes" in the physical file space.
It helps if you are more detailed as to what you've observed if you want a more specific answer. - - Ben Scherrey On Wed, Oct 3, 2018, 7:43 PM Sonam Sharma <sonams1...@gmail.com> wrote: > I have restored the database from backup dump but the size of source and > target databases are different. What can be the reason for this ? > > Regards, > Sonam >