Monday, October 19, 2009

Primary Keys , Numbers or Characters

A very good article about this battle on ASK Tom Site.

Surrogate versus Natural Keys
http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:689240000346704229


Identifying a Primary Key
http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:708398700346544598

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