PLEASE DON'T COPY AND PASTE THE ANSWER OF THIS QUESTION FROM OTHER SITES. I DIDNT GET A COMPLETE ANSWER ANYWHERE ELSE. The CJ Secondary School requires a new database management system in their library to replace their existing manual system. Accordingly, their database should store information about the members of the library (i.e. students and staff), available books, magazines and such. The following is a more detailed sample of the data required from the two main entities in the system. Library members • Membership number • Name • Type (student/staff/alumni etc.) • Membership validity Library items (books/magazines) • Item ID (i.e. ISBN number, Dewey decimal number) • Author/Editor • Edition (optional) • Abstract • Publisher • Title • Type (book – hard/soft cover, magazine, journal, paper, e-book) • Loan type (time restricted/red spot/normal) Also required in the system is a method to track the library loans and returns. Each member of the library is only allowed a limited number of loans for a fixed period of time. Renewals are possible only for the first time round (i.e. only one renewal is allowed) for an extension of an extra week. Items that are overdue are subject to a penalty. List the possible business rules based on the scenario. Identify all the entities and attributes. Draw the E-R diagram (Crow’s Foot Model) and Relationship Schema to show the relationships between the entities and attributes.

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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PLEASE DON'T COPY AND PASTE THE ANSWER OF THIS QUESTION FROM OTHER SITES. I DIDNT GET A COMPLETE ANSWER ANYWHERE ELSE.

The CJ Secondary School requires a new database management system in their library to

replace their existing manual system. Accordingly, their database should store information about

the members of the library (i.e. students and staff), available books, magazines and such. The

following is a more detailed sample of the data required from the two main entities in the

system.

Library members

• Membership number

• Name

• Type (student/staff/alumni etc.)

• Membership validity

Library items (books/magazines)

• Item ID (i.e. ISBN number, Dewey decimal number)

• Author/Editor

• Edition (optional)

• Abstract

• Publisher

• Title

• Type (book – hard/soft cover, magazine, journal, paper, e-book)

• Loan type (time restricted/red spot/normal)

Also required in the system is a method to track the library loans and returns. Each member of

the library is only allowed a limited number of loans for a fixed period of time. Renewals are

possible only for the first time round (i.e. only one renewal is allowed) for an extension of an extra

week. Items that are overdue are subject to a penalty.

List the possible business rules based on the scenario.
Identify all the entities and attributes.
Draw the E-R diagram (Crow’s Foot Model) and Relationship Schema to show the relationships between the entities and attributes.

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