Which of the following tables could be considered a composite entity in an ERM and a junction

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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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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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