On Thu, Apr 21, 2005 at 04:19:02AM +0200, Enrico Weigelt wrote: > * Jim C. Nasby <decibel@xxxxxxxxxxx> wrote: > > If you setup rules on the view and just have the application select, > > insert, update, and delete from the view instead of the raw tables you > > won't need to change your application at all. Though you do need to be > > aware that you can't easily enforce uniqueness across multiple tables. > hmm. that doesnt sound stable enough for me. > this table is really critical and there's a lot of money in game > (realtime currency trading ...) Note I didn't say you couldn't do it, I just said it wasn't easy. Easy as in adding a normal unique constraint. In this case, you need to add triggers to the tables to check for uniqueness. It's absolutely stable, it's just not as nice as it could be. -- Jim C. Nasby, Database Consultant decibel@xxxxxxxxxxx Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"