LayoutReferencesMailingsReviewViewDeveloperHelpKOD RENT_CHWrite the business rules that are reflected in the ERD shown in Figure P2.15. (Note that the ERDreflects 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 theorientation of the ERD components.)FIGURE P2.15 The Crow's Foot ERD for Problem 19PUBLISHERBOOKpublishessub mitswritesCONTRACTAUTHORsigns十A business rule is an explanation that forces some type of requirement on a particular part of the informationbase, like the components inside a field detail for a specific field or the attributes of a given relationship.tes)EO* Accessibility: InvestigateDE26bp

The answer for the following question is as follows

FIGURE P2.15 The Crow's Foot ERD for Problem 19 PUBLISHER BOOK publishes sub mits wrtes キ CONTRACT AUTHOR signs usiness rule is an explanation that forces some type of requirement on a particular part of se, like the components inside a field detail for a specific field or the attributes of a given re

FIGURE P2.15 The Crow's Foot ERD for Problem 19 PUBLISHER BOOK publishes sub mits wrtes キ CONTRACT AUTHOR signs usiness rule is an explanation that forces some type of requirement on a particular part of se, like the components inside a field detail for a specific field or the attributes of a given re

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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