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What are the three update operations? 2 What is redundant data? 3 How does an insertion anomaly occur? 4 How does a deletion anomaly occur?

What are the three update operations? 

2 What is redundant data? 

3 How does an insertion anomaly occur? 

4 How does a deletion anomaly occur? 

5 How does a modification anomaly occur? 

6 What is a functional dependency? 

7 What is a partial functional dependency? 

8 What is a full key functional dependency? 

9 What is a transitive functional dependency? 

10 Give the definition of 1NF. 

11 Give the definition of 2NF. 

12 Give the definition of 3NF. 

13 What is denormalization and what is its purpose? 

14 What is the purpose of designer-added entities, tables, and keys? 

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