Leetcode 1251 | Average Selling Price | SQL Query Explanation & Optimization

In this video, we solve Leetcode 1251 - Average Selling Price using SQL. We cover how to use LEFT JOIN, COALESCE, ROUND, and NULLIF to handle missing sales data and prevent division by zero errors. Watch till the end for an optimized and efficient solution!

🔹 Topics Covered:
✅ SQL Joins (LEFT JOIN)
✅ Handling NULL values with COALESCE
✅ Preventing division by zero with NULLIF
✅ Rounding values with ROUND

💡 Code Explanation + Query Optimization
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