author publisher патe name address address URL phone URL customer email written_by патe published_by address phone book | питber ISBN title shopping_basket basket_of Jear contains basket_id price пиmber warehouse code stocks address phone Figure 6.30 E-R diagram for modeling an online bookstore.

Fundamentals of Information Systems
8th Edition
ISBN:9781305082168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Applications
Section: Chapter Questions
Problem 20SAT
icon
Related questions
Question

Consider the E-R diagram in Figure 6.30, which models an online bookstore.
Suppose the bookstore adds Blu-ray discs and downloadable video to its
collection. The same item may 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.

author
publisher
патe
name
address
address
URL
phone
URL
customer
email
written_by
патe
published_by
address
phone
book
| питber
ISBN
title
shopping_basket
basket_of
Jear
contains
basket_id
price
пиmber
warehouse
code
stocks
address
phone
Figure 6.30 E-R diagram for modeling an online bookstore.
Transcribed Image Text:author publisher патe name address address URL phone URL customer email written_by патe published_by address phone book | питber ISBN title shopping_basket basket_of Jear contains basket_id price пиmber warehouse code stocks address phone Figure 6.30 E-R diagram for modeling an online bookstore.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Fundamentals of Managing data
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Fundamentals of Information Systems
Fundamentals of Information Systems
Computer Science
ISBN:
9781305082168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning