Modern Database Management
13th Edition
ISBN: 9780134792293
Author: Hoffer
Publisher: PEARSON
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Chapter 8, Problem 8.18RQ
Program Plan Intro
List down the seven criteria for best file organization selection.
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c)Select a particular industry (i.e., education, entertainment, health services, and manufacturing industry) that would greatly benefit from your file organization design and explain how it will be beneficial for your selected industry.
d)Identify what type of records or files would be involved in your design.
e)What makes your file organization design unique?
Explain the concept of a file system journal and how it helps maintain file system consistency and recoverability.
Explain the five different file structures (Pile, Sequential file, Indexed Sequential file, Indexed file, and hashed file). And analyze the components, attributes, structure, and operations or implementation guidelines of each file organization.
Chapter 8 Solutions
Modern Database Management
Ch. 8 - Prob. 8.1RQCh. 8 - Prob. 8.2RQCh. 8 - Prob. 8.3RQCh. 8 - Prob. 8.4RQCh. 8 - Prob. 8.5RQCh. 8 - Prob. 8.6RQCh. 8 - Prob. 8.7RQCh. 8 - Prob. 8.8RQCh. 8 - Explain why you sometimes have to reserve much...Ch. 8 - Why are field values sometimes coded?
Ch. 8 - Prob. 8.11RQCh. 8 - Prob. 8.12RQCh. 8 - Explain why normalized relations may not comprise...Ch. 8 - Prob. 8.14RQCh. 8 - List three common situations that suggest that...Ch. 8 - Explain the reasons why some experts are against...Ch. 8 - Prob. 8.17RQCh. 8 - Prob. 8.18RQCh. 8 - Prob. 8.19RQCh. 8 - Prob. 8.20RQCh. 8 - Prob. 8.21RQCh. 8 - Prob. 8.22RQCh. 8 - One of the strongest recommendations regarding...Ch. 8 - Explain why an index is useful only if there is...Ch. 8 - Indexing can clearly be very beneficial. Why...Ch. 8 - Prob. 8.26RQCh. 8 - Prob. 8.27RQCh. 8 - Describe the role of data dictionary in the...Ch. 8 - Prob. 8.29RQCh. 8 - Prob. 8.30RQCh. 8 - Explain how creating a view may increase data...Ch. 8 - Prob. 8.32RQCh. 8 - Prob. 8.33RQCh. 8 - Prob. 8.34RQCh. 8 - Prob. 8.35RQCh. 8 - Prob. 8.36RQCh. 8 - Prob. 8.37RQCh. 8 - Prob. 8.38RQCh. 8 - Prob. 8.39RQCh. 8 - How can views be used as part of data security?...Ch. 8 - Prob. 8.41RQCh. 8 - Prob. 8.42RQCh. 8 - Consider the following two relations for...Ch. 8 - Prob. 8.44PAECh. 8 - Prob. 8.45PAECh. 8 - Prob. 8.46PAECh. 8 - Prob. 8.47PAECh. 8 - Suppose you are designing a default value for the...Ch. 8 - When a student has not chosen a major at a...Ch. 8 - Prob. 8.50PAECh. 8 - Prob. 8.51PAECh. 8 - Consider the relations in Problem and Exercise...Ch. 8 - Prob. 8.53PAECh. 8 - Prob. 8.54PAECh. 8 - Prob. 8.55PAECh. 8 - Prob. 8.56PAECh. 8 - Prob. 8.57PAECh. 8 - Consider the relations specified in Problem and...Ch. 8 - Prob. 8.59PAECh. 8 - Prob. 8.60PAECh. 8 - Prob. 8.61PAECh. 8 - Prob. 8.62PAECh. 8 - Prob. 8.63PAECh. 8 - Prob. 8.64PAECh. 8 - Problems and Exercises 8-65 through 8-68 refer to...Ch. 8 - Prob. 8.66PAECh. 8 - Problems and Exercises 8-65i5 through 8-68 refer...Ch. 8 - Refer to Figure 4-5 0. For each of the following...Ch. 8 - Prob. 8.69PAECh. 8 - Prob. 8.70PAECh. 8 - Prob. 8.71PAECh. 8 - Prob. 8.72PAECh. 8 - Prob. 8.73PAECh. 8 - Prob. 8.74PAECh. 8 - Prob. 8.75PAECh. 8 - Prob. 8.76PAECh. 8 - Prob. 8.77PAE
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- What is "file handling" and why is it needed? Please describe in detail.arrow_forwardPlease include examples for each of the three fundamental file management approaches.arrow_forwardDetermine the most often used file characteristics and operations, as well as a short explanation for each.arrow_forward
- Discuss the problems that can be caused by data redundancy.arrow_forwardWhy did you choose the database method instead of conventional file management systems?arrow_forwarda. Enumerate all your desired attributes/features/functionalities for your file organization design. b. Which specific file system property would you like to focus on: long-term existence, sharable between processes, or good internal structure? Why? c. Select a particular industry (i.e., education, entertainment, health services, and manufacturing industry) that would greatly benefit from your file organization design, and explain how it will be beneficial for your selected industry. Elaborate on your answer. d. Identify what type of records or files would be involved in your design. Elaborate on your answer. e. What makes your file organization design unique? Rationalize your answer. 3. Create a simple illustration of your proposed file organization structure. 4. List down possible recommendations to improve your file organization structure design. 5. Properly cite all relevant references that you have utilized.arrow_forward
- Would you mind providing some detailed criticism on the database file structure?arrow_forwardWhat is an indexed file organization?arrow_forwardpropose a unique file organization structure or a file management system using the guidelines/questions item. Use 3 to 5 sentences in answering each below. Enumerate all your desired attributes/features/functionalities for your file organization design. b. а. Which specific file system property would you like to focus on: long-term existence, sharable between processes, or good internal structure? Why? Select a particular industry (i.e., education, entertainment, health services, and manufacturing industry) that would greatly benefit from your file organization design, and explain how it will be beneficial for your selected industry. Elaborate on your answer. d. Identify what type of records or files would be involved in your design. Elaborate on your C. answer. е. What makes your file organization design unique? Rationalize your answer. Create a simple illustration of your proposed file organization structure. List down possible recommendations to improve your file organization…arrow_forward
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