Hi D'Arcy,
> It's not that I think that the primary key should never have
> meaning in the database (I use the two letter country code as
> the PK in my country table for example) I just think that
> it's dangerous ground and should be tread very carefully.
You are right. I now realize that I have done exactly the same thing in my
database designs :) In 95+% of the cases I would choose a serial, but this
is a good counter-example.
Thanks for making me think :)
Sander