SQL Subquery explain | SQL Tutorial for Beginners

SQL Subquery Explained in 60 Seconds! 🚀 | SQL Tutorial for Beginners

Want to write powerful SQL queries? Learn SQL Subqueries in just one minute! ⏳ Subqueries help you fetch data by using a query inside another query.

🔹 What You’ll Learn:
✅ What is a Subquery in SQL?
✅ Types of Subqueries: Scalar, Correlated & Nested
✅ Real-world examples in SELECT, WHERE & FROM
✅ Difference between Subquery & JOIN

📌 Bonus: Learn how subqueries make your SQL queries more efficient!

🎯 Perfect for SQL beginners, data analysts & developers!

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