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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a primary index?
💡 Hint: Think about how a primary key functions in a database.
Question 2
Easy
How many clustering indexes can a table have?
💡 Hint: Consider the physical arrangement of records.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a primary index?
- An index on any column
- An index on the primary key
- An index that allows duplicates
💡 Hint: Think about the term 'primary' and what it refers to.
Question 2
True or False: A table can have multiple clustering indexes.
- True
- False
💡 Hint: Recall the constraints on physical order.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Compare the advantages and disadvantages of using a clustering index over a non-clustering index in a high-volume transactional database.
💡 Hint: Think about the performance trade-offs in read-heavy versus write-heavy applications.
Question 2
Design a database schema that utilizes both primary and secondary indexes effectively. Describe your reasoning.
💡 Hint: Consider what queries are most common to benefit from indexing.
Challenge and get performance evaluation