Definition Needed: "proper superkey"

From: Gene Wirchenko <genew_at_ocis.net>
Date: Wed, 23 Jul 2008 17:47:01 -0700
Message-ID: <84kf84heanobbme2i559073ik72oodkkm5_at_4ax.com>

I can not find a definition for "proper superkey". I have found "superkey", but not "proper superkey".

Sincerely,

Gene Wirchenko

Computerese Irregular Verb Conjugation:

     I have preferences.
     You have biases.
     He/She has prejudices.

Received on Thu Jul 24 2008 - 02:47:01 CEST

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