Database Systems: Design Implementation & Management
11th Edition
ISBN: 9781305850378
Author: Coronel
Publisher: Cengage
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Chapter 1, Problem 9P
Program Plan Intro
Data redundancy:
- Data redundancy is the 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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Database Systems: Design Implementation & Management
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