SQL & Databases

Beginner Friendly

Master the language of data — query, filter, and join tables to extract insights from any database.

3 Lessons~70 minIn BrowserNo Setup

-- SQL Query

SELECT name, email

FROM students

WHERE enrollment_date > '2026-01-01'

ORDER BY name;

Course Modules

3 total lessons

Learn to query and manage relational databases

3 lessons

Introduction to Databases

What is SQL, relational databases, and setting up your first table

SELECT, WHERE & Filtering

Retrieve data with SELECT, filter with WHERE, and sort with ORDER BY

JOINs & Relationships

Combine data across multiple tables with INNER JOIN, LEFT JOIN, and more