Relational Algebra in SQL | Explained with Simple Examples for Beginners

🔍 What is Relational Algebra in SQL?
Relational Algebra is the foundation of SQL queries and database theory! In this video, we’ll break it down into simple concepts and show you how it's applied in real-world SQL examples.

📌 In this video, you’ll learn:

What is Relational Algebra?

Basic operations: Select (σ), Project (π), Union (∪), Set Difference (−), Cartesian Product (×), Rename (ρ)

How relational algebra maps to SQL queries

Simple, beginner-friendly examples

Tips to understand and remember easily

🎓 Perfect for:

Computer Science students

B.Tech/BCA/BE learners

Those preparing for DBMS exams or interviews

👍 Don’t forget to like, share, and subscribe for more DBMS and SQL tutorials!

#RelationalAlgebra #SQL #DBMS #DatabaseTutorial #ComputerScience #EngineeringSubjects