Relational Algebra Cartesian Product (×) | DBMS Explained with Examples

Welcome to this detailed tutorial on the Cartesian Product Operator (×) in Relational Algebra, part of our ongoing DBMS series!

In this video, we uncover the magic and madness of combining two relations in every possible way — using the Cartesian Product.

📘 What’s covered:

What is the Cartesian Product in DBMS?

How the × (cross) operator works

Syntax and tuple-by-tuple breakdown

Real-world analogy (menu combos, outfit pairs, etc.)

Solved examples using tables

Use cases and when NOT to use Cartesian Product

How Cartesian Product helps build JOIN operations

🎓 Perfect for:

BCA, BTech, MCA, and CSE students

Competitive exam prep (GATE, UGC NET, etc.)

SQL and DBMS beginners wanting visual clarity

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