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Re: Artificial Primary keys

From: --CELKO-- <71062.1056_at_compuserve.com>
Date: 28 Jan 2002 11:24:38 -0800
Message-ID: <c0d87ec0.0201281124.3d42e78f@posting.google.com>


>> Or could you give an example - that is: of a natural key that holds
information, but is immutable? <<

DNA. But we settled for fingerprints when I worked for the prison system decades ago. Received on Mon Jan 28 2002 - 13:24:38 CST

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