Re: efficient compare
From: <lennart_at_kommunicera.umea.se>
Date: 22 Apr 2006 04:24:15 -0700
Message-ID: <1145705055.852446.7990_at_u72g2000cwu.googlegroups.com>
Date: 22 Apr 2006 04:24:15 -0700
Message-ID: <1145705055.852446.7990_at_u72g2000cwu.googlegroups.com>
Bob Badour wrote:
> lennart_at_kommunicera.umea.se wrote:
>
> > -CELKO- wrote:
> > [...]
> >
> >>SELECT *
> >> FROM A EXCEPT B;
> >
> > Shouldnt that be
> >
> > SELECT * FROM A
> > EXCEPT
> > SELECT * FROM B;
> >
> > ?
>
> But what about the tuples in B that are not in A?
Not relevant for my question.
/Lennart
[...] Received on Sat Apr 22 2006 - 13:24:15 CEST