Re: Oids
From: vc <boston103_at_hotmail.com>
Date: 17 Aug 2005 13:16:11 -0700
Message-ID: <1124309771.827035.200120_at_g14g2000cwa.googlegroups.com>
Date: 17 Aug 2005 13:16:11 -0700
Message-ID: <1124309771.827035.200120_at_g14g2000cwa.googlegroups.com>
Vadim Tropashko wrote:
> Mikito Harakiri wrote:
> > vc wrote:
> > > To sum up, the three '1' '0' combinations are :
> > >
> > > 00 union A = 01
> >
> > No rowids, then. Sigh.
>
> To wake up Marshall: rowids are object identifiers.
What rowids do you keep talking about ?
If I understand your "generalized union" definition correctly, '00 union A' will return at best a relation with one empty tuple. Where's the rowid ? Received on Wed Aug 17 2005 - 22:16:11 CEST