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Re: compare 2 tables in sql

From: "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com>
To: "Tena Sakai" <tsakai(at)gallo(dot)ucsf(dot)edu>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: compare 2 tables in sql
Date: 2008-03-20 19:21:32
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Lists: pgsql-sql
On Thu, Mar 20, 2008 at 1:44 PM, Tena Sakai <tsakai(at)gallo(dot)ucsf(dot)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(dot)harris(at)enterprisedb(dot)com
Edison, NJ 08837 |

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