Practice Database Design Principles (1.2) - Database Management - Full Stack Web Development Advance
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Database Design Principles

Practice - Database Design Principles

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the main goal of normalization?

💡 Hint: Think about how to keep data organized without duplication.

Question 2 Easy

Define denormalization in simple terms.

💡 Hint: Consider what happens when you make data access faster but might compromise something else.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of normalization?

To combine tables
To reduce redundancy
To increase write speed

💡 Hint: Focus on the goal of creating efficient data storage.

Question 2

True or False: Denormalization leads to faster write operations.

True
False

💡 Hint: Consider what happens when you duplicate information.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a database structure for a school system using normalization principles. What entities would you include, and how would you normalize the data?

💡 Hint: Consider how students are related to classes without repeating student information across multiple records.

Challenge 2 Hard

Evaluate a provided ERD for a retail store. Identify any areas where denormalization could improve retrieval speed and discuss potential trade-offs.

💡 Hint: Think about what data frequently needs to be accessed together.

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