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SQL Case study solutions for #8WeekSQLChallenge by Danny Ma

sql postgresql data-analytics sql-challenges sql-project sql-practice 8weeksqlchallenge 8-week-sql-challenge < 10BC0 a data-hydro-click="{"event_type":"explore.click","payload":{"click_context":"REPOSITORY_CARD","click_target":"TOPIC","click_visual_representation":"TOPIC_TAG","actor_id":null,"record_id":1758722,"originating_url":"https://github.com/topics/sql-challenges","user_id":null}}" data-hydro-click-hmac="d04757bf261a73906f37115841d238decf2abde816db148644816c2b12435246" title="Topic: sql-practice-problems" href="/topics/sql-practice-problems" data-view-component="true" class="topic-tag topic-tag-link Link f6 mb-2 tmp-mb-2">sql-practice-problems sql-challenge
  • Updated Oct 7, 2023

SQL Case Files is a free interactive SQL game that teaches SQL through crime-solving challenges. Learn SQL online with hands-on puzzles, realistic datasets, SQL practice exercises, and a full browser-based SQLite database. Perfect for beginners learning SQL, data analysts preparing for interviews, and anyone who wants to practice SQL for free.

  • Updated Nov 20, 2025
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