Re: Mixing OO and DB

From: mAsterdam <mAsterdam_at_vrijdag.org>
Date: Sat, 16 Feb 2008 16:26:29 +0100
Message-ID: <47b6ffce$0$14349$e4fe514c_at_news.xs4all.nl>


Dmitry A. Kazakov wrote:

> ... difficult cases where there is no any injective mapping between two sets.
> Yet substitutability is highly desired. Consider two color models.
> Most colors would have a representation in both models,
> but some colors would be unique in either.

You mean HSV and RGB, right?
http://www.efg2.com/Lab/Graphics/Colors/HSV.htm Received on Sat Feb 16 2008 - 16:26:29 CET

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