Database Systems: Design, Implementation, & Management
11th Edition
ISBN: 9781285196145
Author: Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher: Cengage Learning
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Question
Chapter 1, Problem 5P
Program Plan Intro
Data redundancy:
- Data redundancy is presence of repeated data in the storage device. It consists of duplicate data that is additional to the actual data.
- In this case, the data related to a folder can be seen in other folders. For example, file related to science folder can be seen in mathematics or social.
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(TCO 2) Address each of the following:(a) Describe the major activities performed during the Database Design phase of the database life cycle (DBLC).(b) Discuss how the DBLC activities in this phase align with other activities in the software development life cycle (SDLC).(c) Explain how the activities in the Database Design phase contribute to the next phase of the next DBLC phase—Implementation and Loading.
Discuss the challenges and strategies associated with "file format migration" when transitioning from one file format to another in data management.
Describe the characteristics and functions of the data management system, which was developed to solve the shortcomings of conventional file management systems.
Chapter 1 Solutions
Database Systems: Design, Implementation, & Management
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- Discuss the problems that can be caused by data redundancy.arrow_forwardTake a few minutes to examine the sample completed survey. Based on your understanding of the sample data in this file, design a database through the following process: 1- What is your database design solution in the third normal form? How does your solution meet the requirements of third normal form? Support your third normal form design with your assumptions and your understanding of the given sample data.arrow_forwardEnumerate all your desired attributes/features/functionalities for your file organization Which specific file system property would you like to focus on: long-term existence, sharable between processes, or good internal structure? Why?arrow_forward
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