Answered: Complete the Entity Relationship…

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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CMP_ID is common entity for both campus and classroom it is also a primary key and a foreign key for classroom.

CMP_NAME is the name of the student each student has a CMP_ID in a specific CLS_ROOM .

CMP_ADDR is the address of the student the address of the student has a one to one relationship with CMP_NAME .

CMP_WWW is the website student looking for the website of their one it is one to one relationship.

CMP_EMAIL it is the email of the student which has a relationship one to many relation to CMP_ID and CMP_NAME.

Complete the Entity Relationship Diagram for the remaining entities in the Data Schema & Dependency Diagram Assignment How would this look on the diagram

Check the cardinalities (One-to-One, One-to-Many, Many-to-Many), and check that the relationship lines have the correct ending symbols that are displayed in Jumbo size.

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