Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
WHEN CAN I USE PRIMARY KEY?
Message
From
08/05/1998 16:45:37
Sylvain Larin
Montréal, Quebec, Canada
 
 
To
08/05/1998 16:20:06
Gerardo Cordido
Zconnexx America, Inc.
Boca Raton, Florida, United States
General information
Forum:
Visual FoxPro
Category:
Other
Title:
Re: WHEN CAN I USE PRIMARY KEY?
Miscellaneous
Thread ID:
00098189
Message ID:
00098213
Views:
26
Customer.HomePhone is a good candidate for a primary key (given that you don't have the same phone number twice in your table).

By definition a primary key is a field that is unique and identify each record of your table.

>Thanks Sylvain, so when I could use the PRIMARY KEY?
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform