Data Science & AI Teaching Modules
Explore practical lessons on databases, finance, Python and applied analytics to strengthen your technical foundation and professional skills.
Lesson 1 of 12
Database Fundamentals
Understanding relational databases and their importance
What is a Database?
A database is an organized collection of structured data stored and accessed electronically. Relational databases organize data into tables that relate to each other.
Why Databases Matter
Databases support data integrity, fast querying, security and scalability for modern analytics and applications.