You are given as an input, the following Entity-Relationship diagram, that is meant to be one possible conceptual representation of books' catalogues in bookstores, along with information related to the books' authors and editor. Bookstore Author Book PK storeld PK authorld Writes PK bookld Sells name 1.10 title name 1. 0..* street address category noPages city telephoneNo email 1.. 1..1 Editor PK editorName address email telephoneNo You are required to create the logical data model by using the methodology covered in the lectures and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010). How many relations are needed in order to represent the entities and relationships of the above E- R diagram? You are required to create the logical data model by using the methodology covered in the lectures and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010). How many relations are needed in order to represent the entities and relationships of the above E- R diagram? O 5 O 3 O 4 7 PublishedBy

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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You are given as an input, the following Entity-Relationship diagram, that is meant to be one
possible conceptual representation of books' catalogues in bookstores, along with information
related to the books' authors and editor.
Bookstore
Author
Book
PK storeld
PK authorld
Writes >
PK
bookld
1 Sells
name
name
1.10
1.*
title
1.*
0..*
street
address
category
noPages
city
telephoneNo
email
1.*
1.1
Editor
PK editorName
address
email
telephoneNo
You are required to create the logical data model by using the methodology covered
the lectures
and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical
Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010).
How many relations are needed in order to represent the entities and relationships of the above E-
R diagram?
You are required to create the logical data model by using the methodology covered in the lectures
and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical
Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010).
How many relations are needed in order to represent the entities and relationships of the above E-
R diagram?
3
4
O 7
PublishedBy ►
Transcribed Image Text:You are given as an input, the following Entity-Relationship diagram, that is meant to be one possible conceptual representation of books' catalogues in bookstores, along with information related to the books' authors and editor. Bookstore Author Book PK storeld PK authorld Writes > PK bookld 1 Sells name name 1.10 1.* title 1.* 0..* street address category noPages city telephoneNo email 1.* 1.1 Editor PK editorName address email telephoneNo You are required to create the logical data model by using the methodology covered the lectures and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010). How many relations are needed in order to represent the entities and relationships of the above E- R diagram? You are required to create the logical data model by using the methodology covered in the lectures and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010). How many relations are needed in order to represent the entities and relationships of the above E- R diagram? 3 4 O 7 PublishedBy ►
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