Re: Mixing OO and DB

From: Robert Martin <>
Date: Sun, 2 Mar 2008 13:42:42 -0600
Message-ID: <2008030213424211272-unclebob_at_objectmentorcom>

On 2008-02-29 07:52:39 -0600, Patrick May <> said:

> You've asked this before and it has been fully answered. The two
> components change at different rates for different reasons, especially
> in distributed applications and when the database supports multiple
> applications.

This principle has a name. It's called The Common Closure Principles (CCP). It says: "Separate things that change at different rates and for different reasons."

Robert C. Martin (Uncle Bob)  | email:
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Received on Sun Mar 02 2008 - 20:42:42 CET

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