Database Systems & Concepts

Welcome to CSCI 3030U: Database Systems & Concepts.

Why Databases?

Highlights:

  • Durable storage, ACID guarantees

  • Relational model separates logic from storage

  • Multi-user access, indexing, optimization

  • Single source of truth, system integration

  • Core to OS, networks, and cloud

  • Evolving from hierarchical → relational → NoSQL → cloud-native

Why CSCI 3030U?

  • This course provides a strong foundation in database theory and practice, essential gaining a solid background in database systems..

  • Understanding databases enables you to work with systems that power applications, websites, and cloud services.

  • You’ll learn how data is stored, retrieved, and protected, and how to ensure reliability, scalability, and security.

  • Skills gained here are highly valued in software development, data science, cybersecurity, and IT infrastructure.

Let’s get started.