CENTRAL SCHOOL LIBRARYObserve the ER diagram for the CENTRAL SCHOOL LIBRARYCENTRAL SCHOOL LIBRARY ERDLBIDLBNameCopyIDCoverTypeLIBRARY BOOKHasCOPY(2,10)iswrittenBy4 AUTHORAuthorIDAuthortiameHow many tables will the relational schema mapped from the Central School Library ER diagram have?

CENTRAL SCHOOL LIBRARY Obsarve the ER diagram for the CENTRAL SCHOOL LIBRARY CENTRAL SCHOOL LIBRARY ERD LEID LBame CopyD CoverType LIBRARY BOOK H Has COPY (2.10) Estirttenby 4 AUTHOR AuthorD Authortiame How many tables will the relational schema mapped from the Central School Library ER diagram have?

CENTRAL SCHOOL LIBRARY Obsarve the ER diagram for the CENTRAL SCHOOL LIBRARY CENTRAL SCHOOL LIBRARY ERD LEID LBame CopyD CoverType LIBRARY BOOK H Has COPY (2.10) Estirttenby 4 AUTHOR AuthorD Authortiame How many tables will the relational schema mapped from the Central School Library ER diagram have?

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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Observe the ER diagram for the CENTRAL SCHOOL LIBRARY CENTRAL SCHOOL LIBRARY ERD LBID LBName CopyID CoverType LIBRARY BOOK H Has COPY (2,10) IswrittenBy 玉 AUTHOR AuthorID AuthorName How many optional columns will the relational schema mapped from the Central School Library ER diagram have? O 4 3 1
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