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Engineering
Computer ScienceDatabase Systems: Design, Implementation, & Management13th Edition
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Write the business rules that are reflected in the ERD shown in Figure P2.17. FIGURE P2.17 THE CROW’S FOOT ERD FOR PROBLEM 17

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Database Systems: Design, Implemen...

13th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781337627900

Solutions

Chapter
Section
Problem 1RQ
Problem 2RQ
Problem 3RQ
Problem 4RQ
Problem 5RQ
Problem 6RQ
Problem 7RQ
Problem 8RQ
Problem 9RQ
Problem 10RQ
Problem 11RQ
Problem 12RQ
Problem 13RQ
Problem 14RQ
Problem 15RQ
Problem 16RQ
Problem 17RQ
Problem 18RQ
Problem 19RQ
Problem 21RQ
Problem 22RQ
Problem 1P
Problem 2P
Problem 3P
Problem 4P
Problem 5P
Problem 6P
Problem 7P
Problem 8P
Problem 9P
Problem 10P
Problem 11P
Problem 12P
Problem 13P
Problem 14P
Problem 15P
Problem 16P
Problem 17P
BuyFindarrow_forward

Database Systems: Design, Implemen...

13th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781337627900
Chapter 2, Problem 17P
Textbook Problem
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Write the business rules that are reflected in the ERD shown in Figure P2.17.

FIGURE P2.17 THE CROW’S FOOT ERD FOR PROBLEM 17

Chapter 2, Problem 17P, Write the business rules that are reflected in the ERD shown in Figure P2.17. FIGURE P2.17 THE CROWS

Program Plan Intro

The Crow’s Foot ERD for the relationship between THEATER, MOVIE, REVIEW and REVIEWER is given below.

In the given model, the connectivity’s “1” is represented by a short line segment, and “M” is represented by the three-pronged crow’s foot and the relationship name “shows”, “receives”, and “writes” is written above the relationship line.

Database Systems: Design, Implementation, & Management, Chapter 2, Problem 17P

Explanation of Solution

Business Rules:

From the above given Crow’s Foot ERD model, the relationships can be described through a set of business rules as follows.

  • A theater show many movies and a movie can be shown in many theaters...

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Chapter 2 Solutions

Database Systems: Design, Implementation, & Management
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Ch. 2 - Discuss the importance of data models.Ch. 2 - What is a business rule, and what is its purpose...Ch. 2 - How do you translate business rules into data...Ch. 2 - Describe the basic features of the relational data...Ch. 2 - Explain how the entity relationship (ER) model...Ch. 2 - Consider the scenario described by the statement A...Ch. 2 - Why is an object said to have greater semantic...Ch. 2 - What is the difference between an object and a...Ch. 2 - How would you model Question 6 with an OODM? (Use...Ch. 2 - What is an ERDM, and what role does it play in the...
Ch. 2 - What is a relationship, and what three types of...Ch. 2 - Give an example of each of the three types of...Ch. 2 - What is a table, and what role does it play in the...Ch. 2 - What is a relational diagram? Give an example.Ch. 2 - What is connectivity? (Use a Crows Foot ERD to...Ch. 2 - Describe the Big Data phenomenon.Ch. 2 - What does the term 3 Vs refer to?Ch. 2 - What is Hadoop, and what are its basic components?Ch. 2 - What are the basic characteristics of a NoSQL...Ch. 2 - What is logical independence?Ch. 2 - What is physical independence?Ch. 2 - Use the contents of Figure 2.1 to work Problems...Ch. 2 - Use the contents of Figure 2.1 to work Problems 13...Ch. 2 - Use the contents of Figure 2.1 to work Problems 13...Ch. 2 - Using Figure P2.4 as your guide, work Problems 45....Ch. 2 - Using Figure P2.4 as your guide, work Problems 45....Ch. 2 - Using Figure P2.6 as your guide, work Problems 68....Ch. 2 - Using Figure P2.6 as your guide, work Problems 68....Ch. 2 - Using Figure P2.6 as your guide, work Problems 68....Ch. 2 - Typically, a hospital patient receives medications...Ch. 2 - United Broke Artists (UBA) is a broker for...Ch. 2 - Using the ERD from Problem 10, create the...Ch. 2 - Convert the ERD from Problem 10 into a...Ch. 2 - Describe the relationships (identify the business...Ch. 2 - Create a Crows Foot ERD to include the following...Ch. 2 - Write the business rules that are reflected in the...Ch. 2 - Create a Crows Foot ERD for each of the following...Ch. 2 - Write the business rules that are reflected in the...

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