In response to Thomas Kellerer :
> A. Kretschmer, 12.04.2010 13:52:
> >In response to richard terry :
> >>I wondered if postges could some how auto-generate a unique view key?
> >
> >What do you mean with a 'unique view key'?
> >
> >I'm not sure, but maybe you are searching for SERIAL (a datatype)
>
> Or row_number()
Hey, maybe you are right ;-)
But row_number() isn't always unique: only if it works over the whole
result set and not over multiple windows.
Andreas
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Andreas Kretschmer
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