Unit 5: Databases
This unit provides an introduction to databases, one of the most fundamental components of modern information systems. A database is an organized collection of data, and the ability to store, manage, and retrieve this data efficiently is critical for any organization.
We will start by covering basic data concepts and the problems with traditional file-based systems. We will then explore the database approach and the role of a Database Management System (DBMS). Finally, we will look at different database models and the concept of Business Intelligence.

