Practice Indexing - 19.2.1 | 19. Advanced SQL and NoSQL for Data Science | Data Science Advance
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Indexing

19.2.1 - Indexing

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary purpose of indexing in databases?

💡 Hint: Think about the benefits of having a categorized list.

Question 2 Easy

Name one type of index.

💡 Hint: Many indexing types exist; recall one from our lesson.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary function of an index?

To speed up data retrieval
To encrypt data
To delete records

💡 Hint: Think about its purpose in organizing data.

Question 2

True or False: A hash index can support range queries.

True
False

💡 Hint: Recall the specific functions of different index types.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

How would you optimize a database that currently has suboptimal indexing, with a focus on the trade-offs between read and write performance?

💡 Hint: Consider the balance of your workload before implementing changes.

Challenge 2 Hard

Consider a database used for e-commerce transactions. Describe your indexing strategy to improve search performance.

💡 Hint: Think about which attributes users search for the most.

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