https://pgexercises.com/ https://pgexercises.com/ Blurb from their homepage: Welcome to PostgreSQL Exercises! This site was born when I noticed that there's a

https://pgexercises.com/ https://pgexercises.com/ Blurb from their homepage: Welcome to PostgreSQL Exercises! This site was born when I noticed that there's a load of material out there to help people learn about SQL, but not a great deal to make it easy to learn by doing. PGExercises provides a series of questions and explanations built on a single, simple dataset