Name three ways null values can be interpreted in a relational database. Why is this problematic?
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Name three ways null values can be interpreted in a relational database. Why is this problematic?
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In a relational database null values can be interpreted in several ways each of which has its own implications Missing Data or Unknown Value One inter...View the full answer
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Related Book For 
Systems Analysis And Design With UML 2.0
ISBN: 9781118037423
4th Edition
Authors: Alan Dennis, Barbara Haley Wixom, David Tegarden
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