Practice - Normalization
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Practice Questions
Test your understanding with targeted questions
What is normalization?
💡 Hint: Think about how we might structure a database to avoid repeating information.
What does 1NF stand for?
💡 Hint: What happens to repeating groups in 1NF?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main goal of normalization?
💡 Hint: Think about why we would want to organize data instead of repeating it.
Does 1NF require that each column has unique values?
💡 Hint: Consider what atomic means in this context.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You are given a user database that contains first name, last name, and a company name. Users can work at different companies. Analyze whether this table can be normalized into 2NF and explain how.
💡 Hint: Consider how companies relate to users in terms of unique entries.
Design a normalized schema for a retail store that tracks customers, orders, and products. Explain how you would achieve 3NF.
💡 Hint: How do you track which customer made which order while avoiding redundancies?
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