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Re: Treating addresses in 3NF?

From: David Cressey <david_at_dcressey.com>
Date: Sat, 16 Nov 2002 16:36:31 GMT
Message-ID: <juuB9.269$0I3.27200@petpeeve.ziplink.net>


> So let's take a look at your
> relation:
>
> Customer(ID, Name, Address1, Address2, City, Zip_code )
>
> How do we know that the two addresses have the same city and zip code? We
> probably don't so let's fix that:
>

PMFJI. Are you sure that Address1 and Address2 are not two lines on a single address?
For example:

<address1>Suite 503
<address2>1125 Wisconsin Ave. Received on Sat Nov 16 2002 - 10:36:31 CST

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