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From: Jonah H. Harris <jonah.harris@gmail.com>
To: Tena Sakai <tsakai@gallo.ucsf.edu>
Cc: pgsql-sql@postgresql.org
Subject: Re: compare 2 tables in sql
Date: Thu, 20 Mar 2008 15:21:32 -0400
Message-ID: <36e682920803201221l7f4775b9r2fe0d7c23a40a83a@mail.gmail.com> (raw)
In-Reply-To: <FE44E0D7EAD2ED4BB2165071DB8E328C0378F13E@egcrc-ex01.egcrc.org>
References: <FE44E0D7EAD2ED4BB2165071DB8E328C0378F138@egcrc-ex01.egcrc.org>
	<36e682920803191539i634ad367h14644ccf6b3b1661@mail.gmail.com>
	<FE44E0D7EAD2ED4BB2165071DB8E328C0378F13E@egcrc-ex01.egcrc.org>

On Thu, Mar 20, 2008 at 1:44 PM, Tena Sakai <tsakai@gallo.ucsf.edu> wrote:
>  Just a postscript.  It is important to check
>  both ways.  Because (sometimes) vice versa is
>  not necessarily true.  Case in point below:

Yes, I'm well aware of that.  Still, you should UNION the result of
both exceptions into a single result set.

-- 
Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324
EnterpriseDB Corporation | fax: 732.331.1301
499 Thornall Street, 2nd Floor | jonah.harris@enterprisedb.com
Edison, NJ 08837 | http://www.enterprisedb.com/



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