MYSQL DATABASE INTERVIEW QUESTIONS

What does the COUNT function do in MySQL?

How does the SUM function work in MySQL?

What is the purpose of the AVG function in MySQL?

How do you use the MIN function, and what does it return?

Can you explain the MAX function and its typical use cases?

How can the COUNT function be used with the DISTINCT keyword?

Describe a scenario where using the SUM function would be essential in a financial application.

How can the AVG function be used in conjunction with the GROUP BY clause?

Explain how to use the MIN and MAX functions to find the range of values in a column.

During a database certification exam, you are asked to explain the significance of aggregate functions like COUNT, SUM, AVG, MIN, and MAX in data analysis and reporting. What would you say?