Re: Artificial Primary keys

From: --CELKO-- <>
Date: 28 Jan 2002 11:24:38 -0800
Message-ID: <>

>> 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 - 20:24:38 CET

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