[thelist] DB design question

Ken Schaefer ken at adOpenStatic.com
Sun Dec 8 04:11:01 CST 2002


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
From: "rudy" <r937 at interlog.com>
Subject: Re: [thelist] DB design question


: > : and so the question is, what's to stop the table from having two rows
: with
: > : the exact same address?
: > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
: >
: > You could create a data domain constraint. :-)
:
:
: not sure whether or how that would work -- can you explain?
:
: i would simply declare a unique constraint on the address
:

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Aren't we saying the same thing? :-) (I thought we were...I could be
wrong...)

Cheers
Ken




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