SQL Que 9: What is Composit Key in SQL? || When can be used composite key in SQL

In this video, we'll dive into the concept of composite keys in SQL. You'll learn what composite keys are, why they're important, and how to use them in your database designs. We’ll walk through practical examples and explain how composite keys help ensure the integrity and uniqueness of your data. Whether you're new to SQL or looking to refresh your knowledge, this video is for you!