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Re: many to many relationship

From: Paul Vernon <paul.vernon_at_ukk.ibmm.comm>
Date: Thu, 6 Mar 2003 10:43:40 -0000
Message-ID: <b478s6$1h5m$2@sp15at20.hursley.ibm.com> 





All of which is an argument against the usefulness of the ER model's
many-to-many relationships idea. In this case, was the ER model clearer
without an explicit 'enrollement' entity?



Regards


Paul Vernon


Business Intelligence, IBM Global Services
Received on Thu Mar 06 2003 - 04:43:40 CST












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