Split Hierarchy - SQL Interview Query 12 | SQL Problem Level "HARD"
30DaySQLQueryChallenge is a series of 30 videos covering 30 SQL Interview Queries. This is the TWELVE video in this series. This video series aims to provide 30 SQL Queries that can be asked during SQL Interviews. I will explain how to solve and address such SQL queries during interviews in these videos.
Let's follow the below routine to make the best use of it:
1. Watch the YouTube video (first half) to understand the problem statement.
2. Go to my discord server (link below), download the dataset for each problem, and try solving it yourself.
3. Share your solution on Discord and discuss different solutions and issues on my Discord server.
4. Watch the second half of my YouTube video to find my solution to the problem.
5. Share it with your contacts and spread the knowledge.
DOWNLOAD the Dataset from below:
Discord server: / discord
Blog website: https://techtfq.com/blog/30daysqlquer...
Timeline:
00:00 Intro
00:10 Understanding Problem Statement
02:02 Solution to the SQL Problem
Thanks for participating in this challenge!
Good luck and Happy Learning!
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