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]