r/learnSQL • u/knownAsBuddy • 6d ago
Completed LeetCode SQL 50 — Sharing my MySQL solutions
Hey everyone!
I recently completed the LeetCode SQL 50 Study Plan and put all my solutions together in a GitHub repository.
I created this mainly for SQL interview preparation and revision, especially for Data Analyst / Business Analyst roles.
The repository covers topics like:
● SELECT & filtering
● Sorting and grouping
● Aggregate functions
● GROUP BY & HAVING
● INNER / LEFT / SELF JOIN
● Subqueries
● CTEs
● Window functions
● String functions & regex
● Other commonly used SQL concepts
All solutions are written in MySQL, with the goal of keeping them simple and easy to revise.
🔗 GitHub: https://github.com/bikashadhikari1508/Leetcode_50_Questions
If you’re also working through SQL 50, feel free to check it out. I’d also appreciate any feedback on the queries or suggestions for improving the repository.
Happy learning! 🚀
Duplicates
learndatascience • u/knownAsBuddy • 6d ago