IT-405 — June 2025 ,,

IT-405 — December 2024

IT-405 — June 2023

IT-405 — June 2022

IT-405 — June 2020

1. Relational Model Basics

• Structure of Relational Database
• Domains
• Relations

DEC 2024

JUNE 2020

2. Relational Algebra

2.1 Fundamental Operators

• Selection (σ)
• Projection (π)
• Union (∪)
• Set Difference (−)
• Cartesian Product (×)
• Rename (ρ)