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From: | J Busser |
Subject: | Re: [Gnumed-devel] Questions re database schema - normalization |
Date: | Thu, 2 Sep 2004 08:44:59 -0700 |
At 7:03 AM +1000 9/4/04, sjtan wrote:
select.. natural join ..on .. mechanism suggests it's better to have a unique id name for each entity
I think we have fields named simply "id" in some tables. Does this mean that if a join should have to operate on 2 tables selecting from each a field named "id"that the syntax will stumble, and/or it is unwanted/extra work to have to provide aliases so as to be able to distinguish the column names and data from the two "id" fields in the output?
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