PostgreSQL ExercisesWelcome 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. It's designed for use as a partner to a good book or Postgres' excellent documentation. The exercises on thi
オンラインでPostgreSQLの練習ができる『PostgreSQL Exercises』 | 100SHIKI
