> >well writing RI code is a little more tricky than your daya to day code > >so it is a little more hard to follow.. :) > > > >Arnon > > What is "RI" for? "RI" = Referential Integrity. It is used to decide how to handle parent child relationships when a record is updated, inserted, or deleted. I.e. if a parent record is deleted, should all child records be deleted as well, etc. HTH, Scot