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In today’s session, we dive into the fascinating world of SQL window functions-a powerful toolset that allows you to perform advanced data analysis across your datasets. By mastering window functions, you’ll be able to enhance your SQL skills with techniques like ranking, calculating running totals, and generating moving averages, making you a more effective data analyst.
If you're ready to elevate your SQL expertise and gain insights that can transform your data analysis, this tutorial is essential viewing. Don't forget to like the video, subscribe to the channel, and hit the bell icon so you never miss a lesson!
🔹 ð“ð¨ð©ð¢ðœð¬ ð‚ð¨ð¯ðžð«ðžð:
Introduction to SQL window functions
Practical examples of ROW_NUMBER, RANK, and DENSE_RANK
Use cases for LEAD, LAG, FIRST_VALUE, and LAST_VALUE functions
