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Am I misunderstanding something here?  Isn't this the old DFU technique
where a key was automatically generated in incremements of 10?  A more
current example is the PDM line numbering system where the line numbers
now rise to 9999900 in increments of 100? 

on 08/01/97  at 05:55 PM, John Carr <74711.77@CompuServe.COM> said:

>If we add a surrogate key to the files:
>Key,Employee#, Employee name
>Key,Employee#, date, hours, rate of pay
>

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