In response to Moritz Onken <onken@houseofdesign.de>:
> We chose UUID as PK because there is still some information in an
> integer key.
> You can see if a user has registered before someone else (user1.id <
> user2.id)
> or you can see how many new users registered in a specific period of
> time
> (compare the id of the newest user to the id a week ago). This is
> information
> which is in some cases critical.
So you're accidentally storing critical information in magic values
instead of storing it explicitly?
Good luck with that.
--
Bill Moran
Collaborative Fusion Inc.
http://people.collaborativefusion.com/~wmoran/
wmoran@collaborativefusion.com
Phone: 412-422-3463x4023