Pearson eText for Modern Database Management -- Instant Access (Pearson+)

13th Edition

ISBN: 9780137305940

Author: Jeffrey Hoffer, Ramesh Venkataraman

Publisher: PEARSON+

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Fundamentals of Datawarehouse

A data warehouse is a data repository which is used to store large quantities of historical data that are mostly used for creating reports that help businesses to identify their weaknesses and strengths. For example, demographics data about people of a r…

Textbook Question

Chapter 4, Problem 4.8RQ

Demonstrate each of the anomaly types with an example.

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Chapter 4, Problem 4.7RQ

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Chapter 4 Solutions

Pearson eText for Modern Database Management -- Instant Access (Pearson+)

Ch. 4 - Define each of the following terms: determinant...Ch. 4 - Prob. 4.2RQ Ch. 4 - Prob. 4.3RQ Ch. 4 - Describe the primary differences between the...Ch. 4 - Summarize six important properties of relations.Ch. 4 - Describe two properties that each candidate key...Ch. 4 - Describe the three types of anomalies that can...Ch. 4 - Demonstrate each of the anomaly types with an...Ch. 4 - Fill in the blanks in each of the following...Ch. 4 - What is a well-structured relation? Why are...

Ch. 4 - Prob. 4.11RQ Ch. 4 - Describe how the following components of an E-R...Ch. 4 - Prob. 4.13RQ Ch. 4 - Prob. 4.14RQ Ch. 4 - Briefly describe four typical problems that often...Ch. 4 - Prob. 4.16RQ Ch. 4 - Explain how each of the following types of...Ch. 4 - Prob. 4.18RQ Ch. 4 - Prob. 4.19RQ Ch. 4 - Prob. 4.20RQ Ch. 4 - Prob. 4.21RQ Ch. 4 - What is the relationship between the primary key...Ch. 4 - Prob. 4.23RQ Ch. 4 - Explain what can be done with primary keys to...Ch. 4 - Prob. 4.25RQ Ch. 4 - Explain three conditions that suggest a surrogate...Ch. 4 - Prob. 4.27RQ Ch. 4 - For each of the following E-R diagrams from...Ch. 4 - Prob. 4.29PAE Ch. 4 - Prob. 4.30PAE Ch. 4 - For your answers to the following Problems and...Ch. 4 - Figure 4-3212 shows a class list for Millennium...Ch. 4 - Prob. 4.33PAE Ch. 4 - Prob. 4.34PAE Ch. 4 - Prob. 4.35PAE Ch. 4 - Prob. 4.36PAE Ch. 4 - Prob. 4.37PAE Ch. 4 - Prob. 4.38PAE Ch. 4 - Prob. 4.39PAE Ch. 4 - Transform Figure 2-15a, attribute version, to 3NF...Ch. 4 - The Public Safety office at Millennium College...Ch. 4 - Prob. 4.42PAE Ch. 4 - Prob. 4.43PAE Ch. 4 - Prob. 4.44PAE Ch. 4 - For your answers to Problem and Exercise 3-33 from...Ch. 4 - Prob. 4.46PAE Ch. 4 - Prob. 4.47PAE Ch. 4 - Figure 4-38 includes an EER diagram for a...Ch. 4 - Prob. 4.49PAE Ch. 4 - Prob. 4.50PAE Ch. 4 - Prob. 4.51PAE Ch. 4 - Prob. 4.52PAE Ch. 4 - Figure 4-40 shows an EER diagram for a university...Ch. 4 - Explore the data included in Table 4-9. Assume...Ch. 4 - Prob. 4.55PAE Ch. 4 - Prob. 4.56PAE Ch. 4 - Prob. 4.57PAE Ch. 4 - Prob. 4.58PAE

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