Re: Counting propositions

From: Laconic2 <>
Date: Tue, 15 Jun 2004 11:09:33 -0400
Message-ID: <>

"Dawn M. Wolthuis" <> wrote in

> I suspect most designers would suggest that if you have the information on
> which the aggregate is based, then you put that into a base relation and
> aggregate from the granular data. But there are so many exceptions to
> in actual use.

You might want to look over Kimball's book on warehousing. He writes a bit on "choosing the granularity". It's fairly crucial in MDDB design. Received on Tue Jun 15 2004 - 17:09:33 CEST

Original text of this message