MYSQL DATABASE INTERVIEW QUESTIONS

What is a RIGHT JOIN in MySQL?

How does RIGHT JOIN differ from LEFT JOIN?

When would you use a RIGHT JOIN?

Can you explain a scenario where RIGHT JOIN would be preferred over other joins?

How does RIGHT JOIN handle NULL values?

What is the result of a RIGHT JOIN if there are no matching rows in the left table?

How does MySQL optimize RIGHT JOIN queries internally?

What are some potential performance considerations when using RIGHT JOIN?

How would you troubleshoot a slow RIGHT JOIN query?

During a database certification exam, you are asked to explain why using RIGHT JOIN might be necessary in a specific report generation scenario. What would your response be?