Mastering Complex SQL Queries from HackerRank 🔍 | Step-by-Step Tutorial

In this video, we will learn how to solve a complex SQL query. The SQL problem is taken from HackerRank. We shall use recursive sql to solve the given problem.

Link to HackerRank problem:
https://www.hackerrank.com/challenges/15-days-of-learning-sql/problem

Download the scripts, dataset and solution used in this video from my blog. Link below:
https://techtfq.com/blog/solving-complex-sql-query-from-hackerrank

Join my SQL Course:
https://www.lighthall.co/class/8b7467e4-2756-4fb2-b0a1-4423579e227b

View the course content here:
https://techtfq.com/my-sql-course

If you want me to solve any other SQL problem, please email me techtfq@gmail.com


🔴 WATCH MORE VIDEOS HERE 👇

✅ SQL Tutorial - Basic concepts:
https://www.youtube.com/playlist?list=PLavw5C92dz9HQQ_COgGb7kf_1H8UWUBxO

✅ SQL Tutorial - Intermediate concepts:
https://www.youtube.com/playlist?list=PLavw5C92dz9FD9XspliRM_HZM_jK7tkii

✅ SQL Tutorial - Advance concepts:
https://www.youtube.com/playlist?list=PLavw5C92dz9GbmgiW4TWVnxhjMFOIf0Q7

✅ Practice Solving Basic SQL Queries:
https://www.youtube.com/playlist?list=PLavw5C92dz9F66P3GFo5O6nJ4DfZNhVsp

✅ Practice Solving Intermediate SQL Queries:
https://www.youtube.com/playlist?list=PLavw5C92dz9EIYmNXJ8ZtQ1bmLIpt0SpV

✅ Practice Solving Complex SQL Queries:
https://www.youtube.com/playlist?list=PLavw5C92dz9Fahr7taauUx5RnTfuGyL--

✅ Data Analytics Career guidance:
https://www.youtube.com/playlist?list=PLavw5C92dz9FDsr995DjwCy9XNaIukb8P

✅ SQL Course, SQL Training Platform Recommendations:
https://www.youtube.com/playlist?list=PLavw5C92dz9GqF1Q_zn8KnYvFgtEOh-2n

✅ Python Tutorial:
https://www.youtube.com/playlist?list=PLavw5C92dz9FePZXIo4jpsupqp3X0w2SW

THANK YOU,
Thoufiq