Re: Examples of SQL anomalies?
From: Gene Wirchenko <genew_at_ocis.net>
Date: Mon, 30 Jun 2008 18:28:34 -0700
Message-ID: <t02j641naio1r1s57qptsit8n7aj6q83hq_at_4ax.com>
Date: Mon, 30 Jun 2008 18:28:34 -0700
Message-ID: <t02j641naio1r1s57qptsit8n7aj6q83hq_at_4ax.com>
-CELKO- <jcelko212_at_earthlink.net> wrote:
>You might want to look at some of the theoretical stuff Tom Johnston
>did with joins on the same data element in different columns of
>different tables. Which one is represented in the join?
If the values are identical, then it does not matter.
Sincerely,
Gene Wirchenko
Computerese Irregular Verb Conjugation:
I have preferences. You have biases. He/She has prejudices.Received on Tue Jul 01 2008 - 03:28:34 CEST