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    Database Systems Design Study Set 1
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    Exam 3: The Relational Database Model
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    The ____ Constraint Can Be Placed on a Column to Ensure
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The ____ Constraint Can Be Placed on a Column to Ensure

Question 76

Question 76

Multiple Choice

The ____ constraint can be placed on a column to ensure that every row in the table has a value for that column.


A) HAS VALUE
B) NOT NULL
C) MUST HAVE VALUE
D) NOT EMPTY

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