Database Concepts (7th Edition)
7th Edition
ISBN: 9780133544626
Author: David M. Kroenke, David J. Auer
Publisher: PEARSON
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Chapter 2, Problem 2.31RQ
Program Plan Intro
Normalization:
Normalization is a process of dividing the tables by more than one idea into set of tables such that each and every table contains only one idea.
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When would it be reasonable to make the assumption that two select statements taken from the same database are consistent with one another? What type of circumstances would warrant such an assumption?
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Which of the following database procedures calls for an especially cautious approach?
Chapter 2 Solutions
Database Concepts (7th Edition)
Ch. 2 - Prob. 2.1RQCh. 2 - Define the term entity, and give an example of an...Ch. 2 - Prob. 2.3RQCh. 2 - Prob. 2.4RQCh. 2 - Prob. 2.5RQCh. 2 - Prob. 2.6RQCh. 2 - Prob. 2.7RQCh. 2 - Prob. 2.8RQCh. 2 - Prob. 2.9RQCh. 2 - Define the term unique key and give an example.
Ch. 2 - Prob. 2.11RQCh. 2 - Prob. 2.12RQCh. 2 - Prob. 2.13RQCh. 2 - Describe four uses of a primary key.Ch. 2 - Prob. 2.15RQCh. 2 - Prob. 2.16RQCh. 2 - Prob. 2.17RQCh. 2 - Explain the term foreign key, and give an example.Ch. 2 - Prob. 2.19RQCh. 2 - Prob. 2.20RQCh. 2 - Explain three possible interpretations of a null...Ch. 2 - Give an example of a null value (other than one...Ch. 2 - Prob. 2.23RQCh. 2 - Prob. 2.24RQCh. 2 - Prob. 2.25RQCh. 2 - Prob. 2.26RQCh. 2 - Prob. 2.27RQCh. 2 - Define the term primary key in terms of functional...Ch. 2 - Prob. 2.31RQCh. 2 - Examine the data in the Veterinary Office...Ch. 2 - Prob. 2.33RQCh. 2 - Describe a modification problem that occurs when...Ch. 2 - Prob. 2.35RQCh. 2 - Prob. 2.36RQCh. 2 - Prob. 2.37RQCh. 2 - Apply the normalization process to the Veterinary...Ch. 2 - Prob. 2.39ECh. 2 - Prob. 2.40E
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- What are the various normal forms in database normalization, and how do they differ from one another?arrow_forwardSome key distinctions between scripts and stored procedures are as follows: When taken individually, what are their respective purposes? Why do you think stored procedures in a database are superior to other methods?arrow_forwardExplain basic segmentation. What distinguishes it from conventional paging? Compaction?arrow_forward
- Do you have a firm grasp on the most typical applications of database triggers and stored procedures?arrow_forwardWhat are the ACID properties in the context of database transactions, and why are they important for data integrity?arrow_forwardAre you familiar with the most typical uses of database triggers and stored procedures?arrow_forward
- What happens if the referential integrity of your database is not enforced? What error categories are most likely to occur?arrow_forwardIf a database's referential integrity were to be broken, what would happen? What are the most common mistakes that you make?arrow_forwardAt the most fundamental level, describe how segmentation works. What distinguishes it from conventional paging? What does the term "compaction" refer to?'arrow_forward
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