LeetCode 550: Game Play Analysis IV [SQL]

Опубликовано: 10 Март 2026
на канале: Frederik Müller
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Solution and walkthrough of leetcode database problem 550: Game Play Analysis IV. I'm using MySQL but this solution should work in any SQL dialect such as PostgreSQL SQL Server, etc.

Link to the problem: https://leetcode.com/problems/game-pl...

Game Play Analysis I:    • LeetCode 511: Game Play Analysis I [SQL]  
Game Play Analysis II:    • LeetCode 512: Game Play Analysis II [SQL]  
Game Play Analysis III:    • LeetCode 534: Game Play Analysis III [SQL]  
Game Play Analysis IV:    • LeetCode 550: Game Play Analysis IV [SQL]  

Playlists:

LeetCode database SQL problems:    • LeetCode Database Problems [SQL]  

Easy SQL problems:    • LeetCode Easy Database Problems [SQL]  
Medium SQL problems:    • LeetCode Medium Database Problems [SQL]  
Hard SQL problems:    • LeetCode Hard Database Problems [SQL]