Скачать или смотреть MySQL Tutorial 4 (Part 2) | Rank, Dense_Rank, Row_Number Explained with Excel |CTE |Where vs Having

In this video, we continue our SQL journey with a theoretical and Excel-based explanation of:

✅ RANK(), DENSE_RANK(), and ROW_NUMBER()
✅ Concept of CTE (Common Table Expressions)
✅ Difference between WHERE and HAVING clauses
✅ Examples from both Part 1 (Joins) and Part 2 are demonstrated together for better understanding

🔍 Covered Topics:

MySQL Window Functions in Detail
Use Cases of Rank vs Dense Rank
Row Number in Real-World Scenarios
Clear difference between WHERE & HAVING
CTEs for cleaner, readable SQL

📂 Perfect for:
Beginner to Intermediate learners looking to build strong SQL foundations using Excel and visual learning.

📺 Watch Part 1 (Joins Explained in Excel) 👉   • MySQL Tutorial 4 (Part 1) – Joins Explaine...  

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