Re: more on delete from join
From: Marshall <marshall.spight_at_gmail.com>
Date: Wed, 2 Sep 2009 08:12:02 -0700 (PDT)
Message-ID: <badf422a-cd2b-40f1-869b-c0a248363088_at_u36g2000prn.googlegroups.com>
> So, to update a view, rather than update the conclusion directly, one must
> update (one of) the base relvars that are used to derive the
> conclusion/view. That is abductive.
Date: Wed, 2 Sep 2009 08:12:02 -0700 (PDT)
Message-ID: <badf422a-cd2b-40f1-869b-c0a248363088_at_u36g2000prn.googlegroups.com>
On Sep 2, 2:44 am, "Joe Thurbon" <use..._at_thurbon.com> wrote:
>
> So, to update a view, rather than update the conclusion directly, one must
> update (one of) the base relvars that are used to derive the
> conclusion/view. That is abductive.
Marshall Received on Wed Sep 02 2009 - 17:12:02 CEST