Which of the following tables could be considered a composite entity in an ERM and a junction
Question:
Which of the following tables could be considered a composite entity in an ERM and a junction table in an E-R diagram?
a. ClassInstructors
b. Instructors
c. Customers
d. Classes
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The answer is a ClassInstructors A composite entity is a combination of two or more entities that to...View the full answer
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Related Book For
Concepts Of Database Management
ISBN: 9780357422083
10th Edition
Authors: Lisa Friedrichsen, Lisa Ruffolo, Ellen Monk, Joy L. Starks, Philip J. Pratt
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