tgl@sss.pgh.pa.us says...
> > I use Interbase (starting on PostgreSQL) which has a concept of
> > Full_Name VARCHAR(30) COMPUTED BY(First_Name || ' ' || Last_Name)
> You could do that with a view (if you don't want the derived field to be
> physically stored on disk) or with a trigger (if you do).
Yes, indeed - and both of these solutions would work perfectly fine with
Interbase/Firebird.
I was just wondering if PostgreSQL implemented a COMPUTED BY feature or
equivalent (as I said, I would also be curious about other RDBMS's).
Thanks for your input so far.
Paul...
> regards, tom lane
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