Leetcode 607 | Sales Person | SQL Interview Question Explained Step-by-Step

Description
"🎯 In this video, we solve Leetcode Problem 607: Sales Person. Learn how to write efficient SQL queries to answer real-world interview questions. Whether you're preparing for coding interviews or brushing up on your SQL skills, this video covers everything you need. 💡
✅ Problem: Identify the salespeople who did not sell to the company 'Red'.
✅ Topics Covered:
Filtering data with NOT IN and LEFT JOIN
Understanding SQL joins
Query optimization tips
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