CS50's Introduction to Databases with SQL
Seven weeks on querying, relating, designing, writing, viewing, optimising and scaling databases, starting on SQLite and finishing with PostgreSQL and MySQL. Free, rigorous and practical, it covers schema design and indexes rather than stopping at SELECT statements.
Course
Web Development
Harvard University
Beginner
Free
Seven weeks on querying, relating, designing, writing, viewing, optimising and scaling databases, starting on SQLite and finishing with PostgreSQL and MySQL. Free, rigorous and practical, it covers schema design and indexes rather than stopping at SELECT statements.
Ready to start?
Opens on Harvard University in a new tab.
Stuck on something specific?
Writing only gets you so far. If you want an answer to your situation rather than the general case, book a session and we will work through it together. Sessions are free for approved Sefism members, and a few slots open each week.
Follow along
New writing, resources and project ideas land here first.