marcel.beutner wrote:
> I've searched in the groups already, but couldn't find any helpful
> information - only to use a sequence, which returns just a number and
> not a unique identifier.

Which properties do your unique identifiers posses that are not 
satisfied by a number returned by a sequence?

-- 
Peter Eisentraut
http://developer.postgresql.org/~petere/

---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?

               http://www.postgresql.org/docs/faq

Reply via email to