Identify and discuss the serious data redundancy problems exhibited by the file structure shown in Figure P1.9. (The file is meant to be used as a teacher class assignment schedule. One of the many problems with data redundancy is the likely occurrence of data inconsistencies—two different initials have been entered for the teacher named Maria Cordoza.) FIGURE P1.9 THE FILE STRUCTURE FOR PROBLEMS 9–10

BuyFind

Database Systems: Design, Implemen...

13th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781337627900
BuyFind

Database Systems: Design, Implemen...

13th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781337627900

Solutions

Chapter 1, Problem 9P
Textbook Problem

Identify and discuss the serious data redundancy problems exhibited by the file structure shown in Figure P1.9. (The file is meant to be used as a teacher class assignment schedule. One of the many problems with data redundancy is the likely occurrence of data inconsistencies—two different initials have been entered for the teacher named Maria Cordoza.)

FIGURE P1.9 THE FILE STRUCTURE FOR PROBLEMS 9–10

Chapter 1, Problem 9P, Identify and discuss the serious data redundancy problems exhibited by the file structure shown in

Expert Solution

Want to see the full answer?

Check out a sample textbook solution.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.

Chapter 1 Solutions

Database Systems: Design, Implementation, & Management

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
What is a virtual machine?

Fundamentals of Information Systems

What is a table, and what role does it play in the relational model?

Database Systems: Design, Implementation, & Management

What two functions can the lathe tailstock perform?

Precision Machining Technology (MindTap Course List)

What part of the AC generator is the rotating magnetic field? Stator Rotor Brushes Poles

Automotive Technology: A Systems Approach (MindTap Course List)

Which represents more power, kilowatt, or horsepower?

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

Should the IT director report to the company president, or somewhere else? Does it matter?

Systems Analysis and Design (Shelly Cashman Series) (MindTap Course List)

Check the adequacy of the bolts. The given load is a service load. a. Use LRFD. b. Use ASD.

Steel Design (Activate Learning with these NEW titles from Engineering!)

If your motherboard supports ECC DDR3 memory, can you substitute non-ECC DDR3 memory?

A+ Guide to Hardware (Standalone Book) (MindTap Course List)

List and describe four types of Internet filters.

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)

State the advantages of having two oxygen regulators on a machine cutting torch.

Welding: Principles and Applications (MindTap Course List)