From: Joel Fradkin <jfradkin@wazagua.com>
To: 'Kent Anderson' <kenta@ezyield.com>
To: 'Pgsql-Sql@Postgresql. Org' <pgsql-sql@postgresql.org>
Subject: Re: How do you compare contents of two tables using 2 pk
Date: Thu, 24 Feb 2005 12:36:16 -0500
Message-ID: <005601c51a97$58bf67d0$797ba8c0@jfradkin> (raw)
In-Reply-To: <LPENJIOOLAIJBFKIBDKOEECKMEAD.kenta@ezyield.com>
Couldn’t you do a select * from t1 where not in uniquevar (select uniquevar
from t2)?
Or do a join and select on a value in t2 being null.
Joel Fradkin
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To: pgsql-sql@postgresql.org
Cc: jfradkin@wazagua.com, kenta@ezyield.com
Subject: Re: How do you compare contents of two tables using 2 pk
In-Reply-To: <005601c51a97$58bf67d0$797ba8c0@jfradkin>
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