Learn concepts, solve topic-wise questions, and build real SQL problem-solving skill.
Every problem is designed to take you one step closer to cracking your dream analyst role.
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query.sql
-- Find high-volume departments SELECT department, SUM(salary) AStotal_salary, COUNT(*) AS headcount FROM employees GROUP BY department HAVINGSUM(salary) > 200000 ORDER BY total_salary DESC;
Output — 2 rows
✓ 4/4 test cases passed
department
total_salary
headcount
Engineering
285,000
3
Marketing
214,000
3
Why we built this
We watched students struggle in SQL. Then we built something different.
We kept seeing the same patterns - students finishing entire courses but freezing on real questions. Jumping between five platforms with no clear path. Getting concepts without practice, or practice without context. This platform exists because of those students.
Why most people struggle with SQL
😶
You finish a tutorial… then forget everything when the editor opens.
Most platforms teach SQL like theory. But SQL is a skill. If you don't write queries yourself, nothing sticks.
🗂️
One video teaches basics. Another throws you into JOINs.
Students waste weeks jumping between YouTube, blogs, PDFs, and coding platforms — with no clear learning path.
🚧
Nobody teaches and lets you practice together.
Some platforms only explain concepts. Others give hard questions without teaching properly. Beginners get lost in between.
What we changed at MishraSQL
⚡
Every query runs on a real database.
No fake examples. No static screenshots. You write SQL, run it instantly, see real output, and learn from mistakes naturally.
🎯
Learn one concept properly before moving ahead.
You shouldn't touch JOINs before understanding GROUP BY. We structured practice step-by-step so concepts actually stay in your brain.
📚
Everything in one place. Finally.
From DBMS basics to Window Functions — structured, beginner-friendly, and free to learn without platform hopping.
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Most people spend months 'learning SQL' and still freeze on a basic JOIN. MishraSQL fixes that — by making you write, not watch.
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Start with the fundamentals.
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