Practice - Normalization
Practice Questions
Test your understanding with targeted questions
What is normalization?
💡 Hint: Think of it as cleaning up your database.
Define data redundancy.
💡 Hint: Consider how many times the same piece of information can be stored.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does normalization aim to achieve?
💡 Hint: Think about why databases are structured the way they are.
True or False: Deleting a record can cause the loss of unrelated information.
💡 Hint: Consider what happens when you delete something in a database.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a table with unnormalized data about employees that includes multiple roles and departments, propose a schema to normalize this data up to 3NF.
💡 Hint: Consider how many tables will adequately represent the relationships while minimizing redundancy.
Analyze a scenario where a product table has multiple categories assigned to each product; suggest a normalization strategy.
💡 Hint: Think about how to break down the many categories while keeping the product details.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.