Master SQL Window Functions in Minutes | ROW_NUMBER, RANK, DENSE_RANK Explained Visually

Want to write smarter SQL queries and stand out in tech interviews or real-world data jobs?

In this quick visual breakdown, I explain the three most powerful SQL Window Functions you need to know:

🟢 ROW_NUMBER()

🟡 RANK()

🔵 DENSE_RANK()

✅ Learn when to use each
✅ See side-by-side table examples
✅ Understand how they affect your output in practical scenarios

🎓 Perfect for:

Data analysts

Developers

SQL beginners

Tech interview prep

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