FYI on the Khan Academy, they have some excellent database tutorials: https://www.khanacademy.org/computing/hour-of-code/hour-of-sql https://www.khanacademy.org

FYI on the Khan Academy, they have some excellent database tutorials: https://www.khanacademy.org/computing/hour-of-code/hour-of-sql https://www.khanacademy.org/computing/hour-of-code/hour-of-s... The coolest part is that the sql engine is actually sqlite compiled with emscripten to javascript. More details on the implementation here: https://brianbondy.com/blog/168/sql-on-khan-academy-enabled-by-sqlite-sqljs-asmjs-and-emscripten https://brianbondy.com/blog/168/sql-on-khan-academy-enabled-...