sub-super entity physical design

From: stu <>
Date: Wed, 2 Oct 2002 15:51:13 +0100
Message-ID: <anf15f$7cu$1$>

When doing er modeling what does sub-super entity map to? One table with a view for each sub type or lots of tables with a union view for the super type? Or something else?

stu Received on Wed Oct 02 2002 - 16:51:13 CEST

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