On Thu, Jun 02, 2005 at 14:08:54 +0200, KÖPFERL Robert <robert.koepferl@xxxxxxxxxx> wrote: > To me it seems that the definer of this table missed the concept index ... > or the concept database > One usually looks up data using a key, but if the whole row is the key, what > data shall be looked up. You sometimes do want to make a whole role a key to avoid duplicate keys. A common case is when you use a table to connect two other tables with a many to many relation. It would be rare to want to do that with large text values though. ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
