21.SQL Window function Introduction | SQL | Basic to Advance | Hindi

Welcome to the twenty-first video of our "SQL Basic to Advance in Hindi" playlist! 🎉

Are you ready to take your SQL skills to the next level? In this video, we dive into the world of SQL Window Functions!

Window functions allow you to perform advanced calculations and aggregations across rows without grouping your data. You'll learn:
📌 What are SQL Window Functions?
📌 How they differ from GROUP BY aggregations.
📌 Real-world use cases like calculating rankings, running totals, and more.
📌 Syntax and examples for common window functions (ROW_NUMBER, RANK, DENSE_RANK, etc.).

Whether you're working with MySQL, PostgreSQL, SQL Server, or any other database, window functions are an essential skill for analytics and reporting.

👉 Don't forget to like, share, and subscribe for more SQL tutorials!
📢 Join the conversation in the comments below: What's your favorite SQL use case?

Data_Link: https://drive.google.com/drive/folders/1kV1GXfeLXsm79BCv42IahGauNl_gIQfX?usp=sharing

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Видео 21.SQL Window function Introduction | SQL | Basic to Advance | Hindi канала Data Den with Prashant