MYSQL DATABASE INTERVIEW QUESTIONS

Course:MySQL
Chapter:Chapter 7 - DQL (Data Query Language)
Topic:LIMIT
Questions Count:10
1

What is the purpose of the LIMIT clause in MySQL?

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2

How do you retrieve only the first 5 rows from a table named products?

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3

What happens if you use a LIMIT clause with a number larger than the number of rows in the table?

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4

How can you use the LIMIT clause to retrieve rows starting from a specific offset?

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5

What is the purpose of combining LIMIT with the ORDER BY clause?

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6

How do you retrieve the second page of results if each page shows 10 rows?

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7

Explain how you would use LIMIT in a subquery within a larger query.

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8

How can the LIMIT clause affect the performance of a query in large datasets?

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9

Describe a scenario where using LIMIT could lead to inconsistent results in concurrent environments.

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10

During a database certification exam, you are asked to write a query that retrieves the 11th to 20th highest scores from a scores table. What would your query look like?

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