Re: Are circular relationships a bad thing in ER-modeling?
From: Alfredo Novoa <alfredo_at_ncs.es>
Date: Tue, 04 May 2004 11:23:49 GMT
Message-ID: <409779a7.2832202_at_news-read3.maxwell.syr.edu>
Date: Tue, 04 May 2004 11:23:49 GMT
Message-ID: <409779a7.2832202_at_news-read3.maxwell.syr.edu>
On Mon, 3 May 2004 18:22:26 +0300, "x" <x-false_at_yahoo.com> wrote:
>> ER-modeling is inherently bad.
>>
>
>Why ?
Because its expresive power is extremely limited and it forces us to make arbitrary distinctions between entities and relationships.
Regards
Alfredo
Received on Tue May 04 2004 - 13:23:49 CEST
