SQL Window Functions Tutorial | PARTITION BY, ORDER BY, ROW_NUMBER, RANK, DENSE_RANK
Автор: Shabnam Hamidi
Загружено: 2025-12-04
Просмотров: 24
Описание:
SQL Window Functions Tutorial | PARTITION BY, ORDER BY, ROW_NUMBER, RANK, DENSE_RANK (Baby Names Dataset)
Level up your SQL skills with this clear and practical tutorial on Window Functions using a simple and fun baby names dataset.
In this video, we explore:
ORDER BY & basic sorting
ROW_NUMBER() for ranking
RANK() vs DENSE_RANK()
PARTITION BY for grouping rankings
Finding Top 3 names by gender
All examples use an easy table with baby names so you can fully understand how window functions work before applying them to big real-world datasets like GA4, ads data, or analytics projects.
⭐ Who This Video Is For
SQL beginners and intermediate learners
Data analysts, BI analysts, aspiring data scientists
Students preparing for SQL interviews
Anyone who wants a simple explanation of window functions
✅ SQL Code Used in This Video:
https://drive.google.com/file/d/1z3uz...
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