MYSQL DATABASE INTERVIEW QUESTIONS

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

What is a SQL PIVOT and why is it used?

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2

Does MySQL have a built-in PIVOT function like other SQL databases?

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3

In what scenarios would you typically use a PIVOT operation?

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4

How can you manually pivot data in MySQL without a PIVOT function?

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5

What are the steps to create a pivot table in MySQL using aggregate functions and CASE statements?

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6

What are some limitations of using CASE statements for pivoting data in MySQL?

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7

Explain how dynamic pivoting can be achieved in MySQL.

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8

Discuss the performance implications of pivoting data in MySQL.

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9

How would you handle NULL values when pivoting data in MySQL?

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10

During a database certification exam, you are asked to explain how you would create a pivot table to show total sales per product for each month. What would be your approach?

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