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    Database Systems Design Study Set 2
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    Exam 3: The Relational Database Model
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    Depending on the Sophistication of the Application Development Software, Nulls
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Depending on the Sophistication of the Application Development Software, Nulls

Question 13

Question 13

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Depending on the sophistication of the application development software, nulls can create problems when functions such as COUNT, AVERAGE, and SUM are used.

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