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From
29/09/2016 05:28:09
 
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9
OS:
Windows 7
Network:
Windows XP
Database:
MS SQL Server
Application:
Desktop
Miscellaneous
Thread ID:
01641395
Message ID:
01641479
Views:
34
>Code column seems to identify the product, I think it can be used as PK.

A sales invoice might have product codes more than once.
So code column can not be used as primary key.
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