| From: | Zeugswetter Andreas DBT <Andreas(dot)Zeugswetter(at)telecom(dot)at> |
|---|---|
| To: | "'pgsql-hackers(at)hub(dot)org'" <pgsql-hackers(at)hub(dot)org> |
| Subject: | nested subselects are allowed |
| Date: | 1998-01-12 10:25:00 |
| Message-ID: | 219F68D65015D011A8E000006F8590C60F2526@sdexcsrv1.sd.spardat.at |
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| Lists: | pgsql-hackers |
> > > select *
> > > from tabA
> > > where col1 = (select col2
> > > from tabB
> > > where tabA.col3 = tabB.col4
> > > and exists (select *
> > > from tabC
> > > where tabB.colX = tabC.colX and
> > > tabC.colY = tabA.col2)
> > > )
I checked this in Informix, it works.
Andreas
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