Patrick Scharrenberg <[EMAIL PROTECTED]> schrieb:
> Something like this
> select a, b , a*b as c from ta where c=2;
> 
> But postgresql complains, that column "c" does not exist.
> 
> Do I have to repeat the calculation (which might be even more complex

yes.


Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°

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