SQL Window Functions: ROW_NUMBER, RANK, and DENSE_RANK | Practical Use Cases for Data Analysts

🎉 Welcome to the ultimate SQL learning series for aspiring data analysts and enthusiasts! 🎉

In this video, I break down one of the most powerful SQL tools – Window Functions – and explain the practical use cases for ROW_NUMBER, RANK, and DENSE_RANK. Whether you’re just starting out or want to sharpen your SQL skills, this video will help you understand how to:
✅ Rank rows efficiently.
✅ Solve real-world business problems.
✅ Become more confident in writing SQL queries for data analysis.

🔍 What You’ll Learn in This Video:

1. What are SQL window functions?
2. ROW_NUMBER vs RANK vs DENSE_RANK explained.
3. Practical examples with a fun dataset (Lemonade Sales 🍋).
4. How these functions can solve real-world challenges in eCommerce, retail, and finance.

💻 Download the Dataset
Practice with me! Here’s the dataset used in this video:
(Will soon upload the document)

If you enjoyed this video, hit the like button, subscribe for more SQL tutorials, and drop a comment with what you’d like to learn next. Your feedback means a lot and helps me create better content for you! 💬

🔔 Don’t forget to turn on notifications so you don’t miss my next video where I cover LEAD and LAG functions – game-changing tools for analyzing trends in data.