Re: Entity vs. Table

From: Laconic2 <laconic2_at_comcast.net>
Date: Mon, 14 Jun 2004 23:03:26 -0400
Message-ID: <lbKdnYIofoM5-1PdRVn-jA@comcast.com>

"Alfredo Novoa" <alfredo_at_ncs.es> wrote in message news:40cdde24.28490266_at_news.wanadoo.es... .

> For instance you have to create an index if you want an alternate key
> constraint.

Not in all DBMSes, you don't. Of course, your constraint checking might run a little slow... Received on Mon Jun 14 2004 - 22:03:26 CDT

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