EBK SOFTWARE ENGINEERING
10th Edition
ISBN: 9780133943238
Author: SOMMERVILLE
Publisher: PEARSON CO
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Chapter 10, Problem 10.5E
Explain the difference between redundancy and diversity.
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Explain the difference between redundancy and diversity.
What exactly is data redundancy? Please provide an example of redundant value.
One of the recommendations regarding indexes is to specify a unique index for each primary key
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- WHY SHOULD DATA REDUNDANCY BE ELIMINATED?arrow_forwardExplain the concept of database indexing and its importance in optimizing query performance.arrow_forwardExplain the concept of database indexing and its impact on query performance. What factors should be considered when choosing which columns to index?arrow_forward
- Explain the importance of normalization in database design. Provide an example of a denormalized database and its drawbacks.arrow_forwardDiscuss the role of indexing in database performance optimization, including various indexing techniques and when to use them.arrow_forwardDiscuss the concept of database indexing and its impact on query performance. What are the trade-offs when selecting indexed columns?arrow_forward
- What is the role of indexing in optimizing queries involving complex data types?arrow_forwardDiscuss the importance of indexing in database management. How does indexing enhance query performance, and what are the considerations when selecting columns for indexing?arrow_forwardWhat is the primary purpose of a database index, and how does it improve query performance? Provide a practical example.arrow_forward
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