On 4 Aug, 00:12, "Jeff Boyce" wrote:
I tend to use Autonumber PKs for most of my tables

See:

Business Rules Require Real-World Identifiers
by Dr. John K. Sharp

http://www.inconcept.com/JCM/May1998/sharp.html

"...Let's analyze a simple example of a petty cash reimbursement to an
employee to see how a meaningless unique key is not sufficient for
business rule enforcement..."

Jamie.

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