Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
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Chapter 4, Problem 4.26RQ
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Business rule:
Business rules define the entities, relationships, and attributes used in the
- It includes the process, tactics, aspects, and aesthetics of the business.
- It is the statement used to define or limit some business feature.
- It is planned to declare the business structure or to organize the behavior of business.
An example of a business rule for the question “4...
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Show that you understand the Entity-Relationship Model and how it works.
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Describe the relationships (identify the business rules) depicted in the Crow’s Foot ERD shown in Figure P2.13.
Chapter 4 Solutions
Database Concepts (8th Edition)
Ch. 4 - Prob. 4.1RQCh. 4 - Prob. 4.2RQCh. 4 - Prob. 4.3RQCh. 4 - What is a use case, and what is its purpose?Ch. 4 - Give an example of a data constraint.Ch. 4 - Prob. 4.6RQCh. 4 - Define the term entity, and give an example other...Ch. 4 - Explain the difference between an entity class and...Ch. 4 - Define the term attribute, and give examples for...Ch. 4 - Define the term identifier, and indicate which...
Ch. 4 - Prob. 4.11RQCh. 4 - Prob. 4.12RQCh. 4 - Prob. 4.13RQCh. 4 - Prob. 4.14RQCh. 4 - List and give an example of the three types of...Ch. 4 - Prob. 4.16RQCh. 4 - Prob. 4.17RQCh. 4 - Prob. 4.18RQCh. 4 - Define the term weak entity, and give an example...Ch. 4 - Explain the ambiguity in the definition of the...Ch. 4 - Define the term associative entity, and give an...Ch. 4 - Define the terms supertype, subtype, and...Ch. 4 - What is an exclusive subtype relationship? Give an...Ch. 4 - What is an inclusive subtype relationship? Give an...Ch. 4 - Prob. 4.25RQCh. 4 - Prob. 4.26RQCh. 4 - Prob. 4.27RQCh. 4 - Prob. 4.28RQ
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Describe the relationships(identify the business rules) depicted in the Crow's Foot ERD shown in Figure P2.13arrow_forwardWhich of the following about enhanced entity relationship modeling is/are correct?arrow_forwardGive an explanation of what the Entity-Relationship model is as well as how it works?arrow_forward
- What exactly is meant to be accomplished by using an Entity-Relationship Model, and how is this model used?arrow_forwardDemonstrate your understanding of the Entity-Relationship Model and its function.arrow_forwardPlease describe what an entity-relationship model is as well as how it operates.arrow_forward
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