Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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ER Dlagrams
In this assignment you will develop an ER diagram for the given scenario. To complete this assignment,
you will need MYSQL Workbench MYSQL Workbench is part of MYSQL Install which includes both MySQL
Server and MYSQL Workbench They are available for free download in one package at
http:/dev.mysql.com/downloads/workbench/..
Scenarlo
You have been hired by the sales department of ABC Manufacturing. Mark Harris, the sales manager has
requested that you develop an ER model for his customer relationship management (CRM) system that he
is proposing The requirements for the database are:
The model must store mailing and contact information for all clients.
The clients may have multiple contacts.
Each of these contacts may have a different address
The model must store short description of each e-mail, conversation, or mailing to each client
The model must attach the client to the assigned sales person.
Harris believes four entities are required to accomplish the above tasks.
Tasks
Using your knowledge of database models and their design, accomplish the following tasks
in MYSQL Workbench, create an ER diagram that meets the above requirements. Include both Entity
Classes and attributes that are necessary, given the above requirements. Save your ER model as an.mwb
file.
in a separate Microsoft Word document, describe the various relationships between the different
entities in the ER diagram
Cite any sources in APA format
Submission Detalls
Name your ER diagram file SU ITS2110 W2 A2_ LastName_Firstinitial.mwb.
Name your document SU ITS2110 W2 A2 LastName_Firstinitialdoc
Submit your ER diagram file and your document to the Submissions Area by the due date assigned
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Transcribed Image Text:ER Dlagrams In this assignment you will develop an ER diagram for the given scenario. To complete this assignment, you will need MYSQL Workbench MYSQL Workbench is part of MYSQL Install which includes both MySQL Server and MYSQL Workbench They are available for free download in one package at http:/dev.mysql.com/downloads/workbench/.. Scenarlo You have been hired by the sales department of ABC Manufacturing. Mark Harris, the sales manager has requested that you develop an ER model for his customer relationship management (CRM) system that he is proposing The requirements for the database are: The model must store mailing and contact information for all clients. The clients may have multiple contacts. Each of these contacts may have a different address The model must store short description of each e-mail, conversation, or mailing to each client The model must attach the client to the assigned sales person. Harris believes four entities are required to accomplish the above tasks. Tasks Using your knowledge of database models and their design, accomplish the following tasks in MYSQL Workbench, create an ER diagram that meets the above requirements. Include both Entity Classes and attributes that are necessary, given the above requirements. Save your ER model as an.mwb file. in a separate Microsoft Word document, describe the various relationships between the different entities in the ER diagram Cite any sources in APA format Submission Detalls Name your ER diagram file SU ITS2110 W2 A2_ LastName_Firstinitial.mwb. Name your document SU ITS2110 W2 A2 LastName_Firstinitialdoc Submit your ER diagram file and your document to the Submissions Area by the due date assigned
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