Practice Drawbacks Of Denormalization (6.7.2) - Normalization - Introduction to Database Systems
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Drawbacks of Denormalization

Practice - Drawbacks of Denormalization

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Practice Questions

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Question 1 Easy

What is denormalization?

💡 Hint: Think about what redundancy means in the context of databases.

Question 2 Easy

How does denormalization affect data storage?

💡 Hint: More copies of data means more space is needed.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary purpose of denormalization?

Reduce storage
Improve query performance
Eliminate redundancy

💡 Hint: What is one main reason that drives database optimizations?

Question 2

True or False: Denormalization always simplifies data updates.

True
False

💡 Hint: Think about whether more copies of something make updating easier.

1 more question available

Challenge Problems

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Challenge 1 Hard

In a denormalized student database, the instructor's department is stored in every enrollment record. Discuss the potential issues this may cause and propose a solution.

💡 Hint: Consider how you would manage changes in data.

Challenge 2 Hard

A company has a denormalized product database to speed up sales reports. As a result, data redundancy has tripled storage usage while creating inconsistencies. What steps should the company take to address these issues?

💡 Hint: Think about optimizing the balance between performance and data management.

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