602. Friend Requests II – Who Has the Most Friends in SQL? 🔍

In this video, we solve the "Friend Requests II: Who Has the Most Friends" problem from LeetCode using MySQL. Learn how to find the user with the most number of accepted friend requests — including handling ties using a clean, multi-step approach.

📌 What You’ll Learn in This Video:
✅ Using UNION ALL to combine rows across multiple columns
✅ Counting total friends by grouping IDs
✅ Finding the max count of friends using subqueries or CTEs
✅ Handling ties using modern SQL techniques
✅ Writing clean and readable SQL queries for interview-style questions

🔗 LeetCode Problem:
https://leetcode.com/problems/friend-requests-ii-who-has-the-most-friends

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