10th Edition

ISBN: 9780134606996

Author: David M. Kroenke, Randall J. Boyle

Publisher: PEARSON

Concept explainers

The enhanced ER model is an abbreviation for Enhanced Entity-Relationship (EER) model. As you know, the entity-relationship (ER) model is a pictorial illustration of the relationship between various entities of a domain. In the case of a large amount of …

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Textbook Question

Chapter 5.8, Problem 5.5ARQ

How are data models used for database development?

Explain why user involvement is critical during database development. Describe the function of a data model. Sketch the database development process. Define E-R model, entity, relationship, attribute, and identifier. Give an example, other than one in this text, of an E-R diagram. Define maximum cardinality and minimum cardinality. Give an example of three maximum cardinalities and two minimum cardinalities. Explain the notation in Figures 5-21 and 5-22.

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Chapter 5.8, Problem 5.4ARQ

Chapter 5.8, Problem 5.6ARQ

Chapter 5 Solutions

Using MIS (10th Edition)

Ch. 5.2 - Prob. 1EGDQ Ch. 5.2 - Prob. 2EGDQ Ch. 5.2 - Prob. 3EGDQ Ch. 5.2 - Prob. 4EGDQ Ch. 5.2 - Prob. 5EGDQ Ch. 5.2 - Prob. 6EGDQ Ch. 5.2 - Prob. 7EGDQ Ch. 5.2 - Consider the adage Never ask a question for which...Ch. 5.3 - Prob. 1SAQ Ch. 5.3 - Prob. 2SAQ

Ch. 5.3 - Prob. 3SAQ Ch. 5.3 - Prob. 4SAQ Ch. 5.8 - Prob. 1SGDQ Ch. 5.8 - Prob. 3SGDQ Ch. 5.8 - Prob. 4SGDQ Ch. 5.8 - Prob. 5.1ARQ Ch. 5.8 - Prob. 5.2ARQ Ch. 5.8 - Prob. 5.3ARQ Ch. 5.8 - Prob. 5.4ARQ Ch. 5.8 - How are data models used for database development?...Ch. 5.8 - Prob. 5.6ARQ Ch. 5.8 - Prob. 5.7ARQ Ch. 5.8 - Prob. 5.8ARQ Ch. 5 - Draw an entity-relationship diagram that shows the...Ch. 5 - Consider the relationship between Adviser and...Ch. 5 - Prob. 5.3UYK Ch. 5 - Prob. 5.4UYK Ch. 5 - Study Figure 5-28 to understand the entities and...Ch. 5 - Working with your team, develop a list of seven...Ch. 5 - Modify the E-R model in Figure 5-28 to include a...Ch. 5 - Discuss the advantages and disadvantages of the...Ch. 5 - Transform the data model in Figure 5-28 into a...Ch. 5 - Prob. 5.1CE5 Ch. 5 - Fill your database with sample data. Because you...Ch. 5 - Prob. 5.12CE5 Ch. 5 - Explain why a one-table database could be stored...Ch. 5 - Prob. 5.14CS5 Ch. 5 - Examine the columns in Figure 5-33. Name three...Ch. 5 - Prob. 5.16CS5 Ch. 5 - Prob. 5.17CS5 Ch. 5 - Explain the statement A database is an abstraction...Ch. 5 - Prob. 5.19CS5 Ch. 5 - Prob. 5.2MML Ch. 5 - Prob. 5.21MML

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The ______________ model is a simple but highly useful way to organize data into collections of two-dimensional tables called relations.

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