QueryCase

什麼是 QueryCase？

QueryCase teaches SQL through detective investigations, not exercises. Chief Fox briefs you on a case, you get a real database, and you write real SQL to crack it. The JOIN matters when a suspect has an alibi. 54 cases · Five detective ranks · Timed exams · Shareable certificates Free Sandbox: IMDB, Spotify, NBA, Steam, Pokémon data Investigations mode: no hints, countdown timer Runs entirely in the browser - nothing to install Rookie Detective path is completely free to try out!