Chapter 8, Problem 7QY

What the importance of using keys?

SQL course

No plagarism please! Answer only if you are 100% sure . Correct and detailed answer will be Upvoted else downvoted. Thank you!

What is your research genre

only answeres no explanation required please don't copy other answers  that are wrong

SUB: Flat Answer only if you are 100% sure . Correct and detailed answer will be Upvoted else downvoted. Thank you!

Correct answer with detailed explanation. I will Upvote. Thank you!

SELECT FIRST_NAME, LAST_NAME, SCHOOL_FEE FROM STUDENT, FEE_PAYMENT WHERE STUDENT. STUDENT_ID=FEE_PAYMENT. STUDENT_ID ORDER BY FIRST_NAME