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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. Which SQL command removes a table from a database?

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

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Q. What does the LEFT JOIN operation return?

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Q. Which SQL command modifies existing data in a table?

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Q. Which SQL clause is used to combine results from multiple queries?

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Q. Which SQL function calculates the average of a numeric column?

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

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Q. Which SQL keyword is used to remove duplicate rows from a result set?

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Q. What does the ORDER BY clause do in SQL?

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Q. Which SQL function counts the number of rows in a query result?

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