Re: parent/child relationship in the same table.

From: <MSherrill_at_compuserve.com>
Date: Wed, 21 Nov 2001 06:09:25 GMT
Message-ID: <3bf97cbb.104099947_at_news.compuserve.com>


On 18 Nov 2001 15:24:10 -0800, jraustin1_at_hotmail.com (James) wrote:

>Generally yes, but since the parent and child are nearly identical, in
>this special case, they can be collapsed into one table.

What did your logical model look like? I'm wondering how a logical model that identifies two different entities yields a physical model that seems to have just one.

In any case, unrolling a dubious self-join might be in order. (No pun intended.)

-- 
Mike Sherrill
Information Management Systems
Received on Wed Nov 21 2001 - 07:09:25 CET

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