SQL Que 25: What is Common Table Expressions (CTE) in SQL | Recursive & Non-Recursive CTE

What is Common Table Expressions (CTE) in SQL | Recursive & Non-Recursive CTE

Unlock the power of Common Table Expressions (CTE) in SQL! 🚀 In this tutorial, we’ll cover non-recursive and recursive CTEs, their benefits, and how to use them effectively. Learn how to write complex queries with better readability and performance. We'll also compare CTE vs. Subqueries vs. Temporary Tables to help you choose the best approach.

🔹 Topics Covered:
✔ What is a CTE?
✔ Syntax & Basic Usage
✔ Recursive CTE Explained
✔ Real-World Examples
✔ Performance Considerations