Build your free sql & databases for free path
Pick your goal, your starting level, and how much time you have. We put the best free courses in the right order. No signup, no cost, and the link is yours to share.
Your beginner sql & databases for free plan
4 courses · about 9.9 months at 8 hours a week (a steady evening habit most days of the week)
SQL Basics
Learn SELECT, WHERE, JOIN, and GROUP BY: the foundation of every SQL skill.
Harvard CS50 SQL
Go deeper with database design, indexes, transactions, and security, taught by Harvard.
CS50's Introduction to Databases with SQL
30h · Free
SQL in a Real Project
Build a full relational database with PostgreSQL: constraints, joins, and real data management.
Relational Database (freeCodeCamp)
60h · Free
SQL for Data Analysis
Apply SQL in a real data analytics context. Google's professional certificate is an excellent capstone.
Google Data Analytics Professional Certificate
240h · Free