Modern Database Management (12th Edition)
12th Edition
ISBN: 9780133544619
Author: Jeffrey A. Hoffer, Ramesh Venkataraman, Heikki Topi
Publisher: PEARSON
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Chapter 5, Problem 5.15RQ
List three common situations that suggest that relations be denormalized before
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List three common situations that suggest that relations be denormalized before database implementation.
List three common scenarios in which relations should be denormalized prior to database implementation.
What are the three situations that suggests relations be denormalized before database implementation?
Chapter 5 Solutions
Modern Database Management (12th Edition)
Ch. 5 - Prob. 5.1RQCh. 5 - Prob. 5.2RQCh. 5 - Prob. 5.3RQCh. 5 - Prob. 5.4RQCh. 5 - Prob. 5.5RQCh. 5 - Prob. 5.6RQCh. 5 - Prob. 5.7RQCh. 5 - Prob. 5.8RQCh. 5 - Explain why you sometimes have to reserve much...Ch. 5 - Why are field values sometimes coded?
Ch. 5 - Prob. 5.11RQCh. 5 - Prob. 5.12RQCh. 5 - Explain why normalized relations may not comprise...Ch. 5 - Prob. 5.14RQCh. 5 - List three common situations that suggest that...Ch. 5 - Explain the reasons why some experts are against...Ch. 5 - Prob. 5.17RQCh. 5 - Prob. 5.18RQCh. 5 - Prob. 5.19RQCh. 5 - Prob. 5.20RQCh. 5 - Prob. 5.21RQCh. 5 - State nine rules of thumb for choosing indexes.Ch. 5 - One of the strongest recommendations regarding...Ch. 5 - Explain why an index is useful only if there is...Ch. 5 - Indexing can clearly be very beneficial. Why...Ch. 5 - Consider the following two relations for...Ch. 5 - Prob. 5.28PAECh. 5 - Prob. 5.29PAECh. 5 - Prob. 5.30PAECh. 5 - Prob. 5.31PAECh. 5 - Suppose you are designing a default value for the...Ch. 5 - When a student has not chosen a major at a...Ch. 5 - Prob. 5.34PAECh. 5 - Prob. 5.35PAECh. 5 - Consider the relations in Problem and Exercise...Ch. 5 - Prob. 5.37PAECh. 5 - Prob. 5.38PAECh. 5 - Prob. 5.39PAECh. 5 - Prob. 5.40PAECh. 5 - Prob. 5.41PAECh. 5 - Consider the relations specified in Problem and...Ch. 5 - Prob. 5.43PAECh. 5 - Prob. 5.44PAECh. 5 - Prob. 5.45PAECh. 5 - Prob. 5.46PAECh. 5 - Prob. 5.47PAECh. 5 - Problems and Exercises 8-65 through 8-68 refer to...Ch. 5 - Refer to the large Pine Valley Furniture Company...Ch. 5 - Problems and Exercises 8-65i5 through 8-68 refer...Ch. 5 - Refer to Figure 4-5 0. For each of the following...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- List three typical scenarios in which it is recommended that relations be denormalized prior to the deployment of a database.arrow_forwardWrite the three situations that suggest relations be denormalized before database implementation.arrow_forwardWrite about the three circumstances that call for denormalization of relations prior to the deployment of a database.arrow_forward
- Does this relationship relate to database construction?arrow_forwardExplain how anomalies in a database can be eliminated through the normalization process, with specific examples.arrow_forwardShould those who design databases be aware of any particular technique that, depending on the circumstances, could have the ability to greatly alter the effectiveness with which a database performs its functions?arrow_forward
- Should database designers be aware of any unique method that has the ability to drastically impact the efficiency with which a database operates, depending on the context?arrow_forwardShould database designers be aware of any particular approach that, depending on the context in which it is employed, has the potential to have a significant impact on the database's performance?arrow_forwardShould database designers be aware of any particular method that, depending on the environment in which it is employed, may have the ability to significantly alter the efficiency with which a database performs?arrow_forward
- Database normalization is a very important process in designing and organizing tables (relations) and their columns (attributes or fields) in a relational database. Therefore, what are the consequences (problems) if a database was designed without it? Would the database still work?arrow_forwardDistinguish between physical database independence and logical database independence as they pertain to database systems.arrow_forwardShould database designers be aware of any approach that might significantly impact database performance under specific conditions?arrow_forward
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