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    Modern Systems Analysis and Design Study Set 2
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    Exam 9: Designing Databases
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    In a Relation,each Row Is Unique and Uniqueness Is Guaranteed
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In a Relation,each Row Is Unique and Uniqueness Is Guaranteed

Question 47

Question 47

Multiple Choice

In a relation,each row is unique and uniqueness is guaranteed because the relation has a non-empty ________ key value.


A) Unique
B) Composite
C) Candidate
D) Primary

Correct Answer:

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