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    Modern Database Management Study Set 2
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    Exam 4: Logical Database Design and the Relational Model
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    The ________ States That No Primary Key Attribute May Be
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The ________ States That No Primary Key Attribute May Be

Question 95

Question 95

Multiple Choice

The ________ states that no primary key attribute may be null.


A) referential integrity constraint
B) entity integrity rule
C) partial specialization rule
D) range domain rule

Correct Answer:

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