>>>I set persistant relations in the DBC to handle Referential Integrity.
>
>>You mean making sure no orphans are created?

>That is part of what RI does for you. It can also:

>- Prohibit delete of parent if children exist
>- Cascade delete so that children get deleted with parent
>- Prohibit addition of child if no parent exists
>- Change the foreign key in the child when the parent record changes

Thanks Mr. Berntson. I was just checking to see if there was anything about PR that I was missing. You never know unless you hear it from an expert. :)