Unlock the power of SQL window functions! In this tutorial, you'll learn how to go beyond basic aggregations and take your SQL skills to the next level. Discover how to calculate running totals, percentages of totals, and advanced analytics like rankings and row numbers-all while keeping your original dataset intact. Perfect for data analysts and anyone looking to perform deeper analysis with SQL! 🚀
What You'll Learn:
✅ How window functions differ from GROUP BY
✅ Using SUM, AVG, and other aggregations with OVER
✅ Running totals and partitioning by columns
✅ Analytical functions like LEAD, LAG, RANK, and DENSE_RANK
Got questions? Drop them in the comments-I'm here to help!
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#windowfunction #sqlanalytics #partitionby
