"Dr. Evil" wrote: > > I just want to say, that PG is an awesome thing. I'm finding new uses > for constraints of various kinds to ensure data integrity in my DB. > Constraints will really make the whole application more solid, because > programming errors elsewhere still won't allow corrupt data to get > into the DB. And I thought it was a question about rules :-) Speaking of which can someone tell me in which circumstances to use rules and in what circumstances to use triggers? Nils -- Alles van waarde is weerloos Lucebert ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly