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Home -> Community -> Usenet -> comp.databases.theory -> Re: One to One relationships
stu wrote:
>>What about databases that include individuals outside the US?
>>Obvoiusly, they would not have a Social Security Number.
>>
>>
>
>Good point.
>
>And if the next time I was buying something and i was asked for my SSN i
>would say "**** off"! At at least another 1 person would submit the same
>statement therefore breaking the unique quality of a pri key!! :-)
>
>I have yet to find a natural _practical_ pri key for a person.
>
Perhaps an identity (crisis) column? :-)
>
>Cheers
>Stu
>
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-- Anton Versteeg IBM NetherlandsReceived on Thu May 08 2003 - 10:06:39 CDT
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