Write the business rules that are reflected in the ERD shown below (Note that the ERD reflects some simplifying assumptions. For example, each book is written by only one author. Also, remember that the ERD is always read from the "1" to the "M" side, regardless of the orientation of the ERD components.)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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3- Write the business rules that are reflected in the ERD shown below (Note that the ERD reflects
some simplifying assumptions. For example, each book is written by only one author. Also,
remember that the ERD is always read from the "1" to the "M" side, regardless of the orientation
of the ERD components.)
PUBLISHER
BOOK
publishes
submits
wrtes
CONTRACT
AUTHOR
signs
%23
Transcribed Image Text:3- Write the business rules that are reflected in the ERD shown below (Note that the ERD reflects some simplifying assumptions. For example, each book is written by only one author. Also, remember that the ERD is always read from the "1" to the "M" side, regardless of the orientation of the ERD components.) PUBLISHER BOOK publishes submits wrtes CONTRACT AUTHOR signs %23
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