alf-admin
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Joined: 07 Nov 2007
Posts: 229
Location: Norway
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 Posted: Tue Mar 11, 2008 5:30 pm Post subject: Business rules primer |
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While E-R modeling will give you a clear view of your upcoming database, it says little (except from relationships between entities, and data types) about the rules of the data. These rules are in an early stage referred to as business rules, or informal predicates.
Read more here:
http://www.databasedesign-resource.com/business-rules.html
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Alf
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