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Help with primary key
Message
De
28/07/2005 18:21:27
Fred Taylor
Phoenix, Arizona, États-Unis
 
 
À
24/07/2005 10:40:15
Craig Berntson
Quicken Loans
Salt Lake City, Utah, États-Unis
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Re: Help with primary key
Versions des environnements
Visual FoxPro:
VFP 9
OS:
Windows XP SP2
Network:
Windows XP
Database:
Visual FoxPro
Divers
Thread ID:
01035448
Message ID:
01036784
Vues:
12
>This is a bad choice for a PK as SSN is not unique. There are a small number of duplicates that have been issued.

I was working on an app here in AZ where there were about 50 construction workers, all with the same SSN. Yeah, imagine that. ;)
Fred
Microsoft Visual FoxPro MVP

foxcentral.net
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