Practice - Second Normal Form (2NF)
Practice Questions
Test your understanding with targeted questions
What is Second Normal Form (2NF)?
💡 Hint: Think about how attributes relate to the whole key.
Why is it important to eliminate partial dependencies?
💡 Hint: Consider what happens during updates or deletions.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does it mean if a table is in 2NF?
💡 Hint: Think about the definition of dependency.
True or False: A relation in 2NF can still have a partial dependency.
💡 Hint: Consider the definitions of normal forms.
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Challenge Problems
Push your limits with advanced challenges
Given a relation with EmployeeID, ProjectID, and ProjectDetails. If EmployeeID determines ProjectDetails but ProjectID does not, discuss how you would normalize this to satisfy 2NF.
💡 Hint: Pay attention to how the dependencies interact.
Review a database schema containing OrderID, ProductID, ProductName, and CustomerID. If CustomerID influences ProductName, what should be done?
💡 Hint: Analyze how separation reduces redundancy.
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Reference links
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