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Summary Database_Design_Wk1_Chapter1_Exercise_Q&A
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1. Discuss each of the following terms: data field record file 2. What is data redundancy? 3. Discuss the disadvantages of file-based systems. 4. Explain the difference between data and information. 5. Use Figure 1.2 (below) to answer the following questions. In the table, how many records does the file contain? How many fields are there per record? What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure?
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Institution
Database Design
Course
Database Design
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Connected book
Database Design and Implementation
- 2020
- 9783030338367
- Unknown
Written for
- Institution
- Database Design
- Course
- Database Design
Document information
- Summarized whole book?
- No
- Which chapters are summarized?
- Unknown
- Uploaded on
- July 11, 2023
- File latest updated on
- July 11, 2023
- Number of pages
- 2
- Written in
- 2022/2023
- Type
- Summary
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databasedesignwk1chapter1exerciseqampa
R180,09
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