Re: Designing DB in accordance with the relational model

From: Roy Hann <specially_at_processed.almost.meat>
Date: Wed, 10 Nov 2010 09:18:24 +0000 (UTC)
Message-ID: <ibdo10$rr4$1_at_speranza.aioe.org>


Clifford Heath wrote:

> [Nulls] are an
> efficiency feature, added to allow a reduction in the number of
> physical tables required, as a concession to the physical access
> characteristics of mechanical storage devices.

*PLONK!* And on so many levels too.

-- 
Roy
Received on Wed Nov 10 2010 - 10:18:24 CET

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