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Re: Large databases

From: Igor Neyman <ineyman_at_perceptron.com>
Date: Wed, 16 Apr 2003 12:18:54 -0800
Message-ID: <F001.0058334A.20030416121854@fatcity.com>


I disagree, that 20 columns table can not be properly normalized. Though, I agree that 4 column table could be de-normalized...

Igor Neyman, OCP DBA
ineyman_at_perceptron.com

> > > Just a thought, but if you have more than 4 you're probably not
> >normalized
> > > very well.
> >From: "Igor Neyman" <ineyman_at_perceptron.com>
> >Is this an "n-th" rule of normalization? -:)
>
> 1st and 4th normal forms would apply here. Basically, if you have 20
> columns in a table I doubt you're properly normalized, although you could
> easily still be messed up with less columns if you didn't design it
> properly. Of course, if everything were designed well in the first place
> there would be near as much demand for DBAs, hehe.
>
> Chris Berry
> compjma_at_hotmail.com
> Systems Administrator
> JM Associates
>
> "Without change, something sleeps inside us, and seldom awakens. The
> sleeper must awaken." -- Duke Leto Atreides
>
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> Author: Chris Berry
> INET: compjma_at_hotmail.com
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Igor Neyman
  INET: ineyman_at_perceptron.com

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Received on Wed Apr 16 2003 - 15:18:54 CDT

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