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    Database Systems Design Study Set 2
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    Exam 5: Advanced Data Modeling
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    A _____ Is a Primary Key Created by a Database
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A _____ Is a Primary Key Created by a Database

Question 23

Question 23

Multiple Choice

A _____ is a primary key created by a database designer to simplify the identification of entity instances.


A) composite key
B) compound key
C) natural key
D) surrogate key

Correct Answer:

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