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Computer Engineering
anihar puhisher name adte URI. phone URI. tomer adivee phone boak mter ihapping baske basket baket o ale yar cunisini prior mte warchouse pune Figure 6.30 E-R diagram for modeling an online bookstore.

anihar puhisher name adte URI. phone URI. tomer adivee phone boak mter ihapping baske basket baket o ale yar cunisini prior mte warchouse pune Figure 6.30 E-R diagram for modeling an online bookstore.

Computer Networking: A Top-Down Approach (7th Edition)
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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Consider the E-R diagram in Figure 6.30, which models an online bookstore.
a. Suppose the bookstore adds Blu-ray discs and downloadable video to its collection. The same itemmay be present in one or both formats, with differing prices. Draw the part of the E-R diagram that models this addition, showing just the parts related to video.
b. Now extend the full E-R diagram to model the case where a shopping basketmay contain any combination of books, Blu-ray discs, or downloadable video.
anihar puhisher name adte URI. phone URI. tomer adivee phone boak mter ihapping baske basket baket o ale yar cunisini prior mte warchouse pune Figure 6.30 E-R diagram for modeling an online bookstore.
Transcribed Image Text:anihar puhisher name adte URI. phone URI. tomer adivee phone boak mter ihapping baske basket baket o ale yar cunisini prior mte warchouse pune Figure 6.30 E-R diagram for modeling an online bookstore.
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