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sub-super entity physical design

From: stu <smcgouga_at_nospam.co.uk>
Date: Wed, 2 Oct 2002 15:51:13 +0100
Message-ID: <anf15f$7cu$1$8300dec7@news.demon.co.uk> 





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?



cheers


stu
Received on Wed Oct 02 2002 - 09:51:13 CDT












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