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Top SQL Questions and Answers for Exam Preparation

Explore top SQL questions and answers to boost your exam preparation and enhance your understanding of key concepts.

SQL Questions

Q. What is the purpose of the PIVOT operator in SQL?

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Q. Which SQL command creates a new database?

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Q. What does the ROLLUP operator do in SQL?

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Q. Which SQL function returns the first non-NULL value in a list?

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Q. What is the purpose of the WITH clause in SQL?

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Q. Which SQL clause is used to perform a self-join?

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Q. What does the RANK() function do in SQL?

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Q. Which SQL function returns the maximum value in a column?

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Q. What is the purpose of a subquery in SQL?

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Q. Which SQL function returns the current date and time?

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