🚀 SQL Query for "Product Sales Analysis III" | Find First Year Sales Efficiently | LeetCode SQL #25

🔥 Master SQL Querying & Joins! In this video, we solve "Product Sales Analysis III" from LeetCode using Common Table Expressions (CTE) and JOINs to efficiently retrieve first-year sales for each product.

📌 Key Learnings:
✅ Using CTE (WITH clause) for clarity
✅ JOIN techniques to fetch first-year sales efficiently
✅ Can we solve this without a temporary table? 🤔

📌 LeetCode Problem: https://leetcode.com/problems/product-sales-analysis-iii

💡 Can you solve this without a CTE or nested queries? Share your approach in the comments!

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