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Engineering
Computer Science
a)Design an Enhanced Entity Relationship and Relational model of a database that manages information about publishers, authors and books. Some information includes: A publisher has a name and an address for the headquarters. Each publisher also has a set of branches, each branch having an address and two phone numbers. An author has a name and an address. A book is published by a publisher and has a list of authors associated with it. An author can publish several books and a book can be published by at most one publisher.

a)Design an Enhanced Entity Relationship and Relational model of a database that manages information about publishers, authors and books. Some information includes: A publisher has a name and an address for the headquarters. Each publisher also has a set of branches, each branch having an address and two phone numbers. An author has a name and an address. A book is published by a publisher and has a list of authors associated with it. An author can publish several books and a book can be published by at most one publisher.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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a)Design an Enhanced Entity Relationship and Relational model of a database that manages information about
publishers, authors and books. Some information includes:
A publisher has a name and an address for the headquarters. Each publisher also has a set of branches,
each branch having an address and two phone numbers. An author has a name and an address. A book is
published by a publisher and has a list of authors associated with it. An author can publish several books
and a book can be published by at most one publisher.

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