MYSQL DATABASE INTERVIEW QUESTIONS

What is an alias in MySQL, and why is it used?

How do you create an alias for a column in a MySQL query?

What are the benefits of using column aliases in MySQL queries?

Can you use an alias without the AS keyword in MySQL?

How can aliases help when performing calculations or concatenating strings in a query?

Is it possible to reference an alias in the WHERE clause of the same query? Why or why not?

How can aliases be used to rename columns when using aggregate functions?

Explain how you can use aliases in subqueries.

Discuss the limitations of using aliases in MySQL queries.

During a database certification exam, you are asked to explain how aliases can improve the readability and maintainability of complex queries. What would your response be?