QueryCase is a gamified SQL learning platform where you learn by solving detective mystery cases with real SQL queries, not exercises.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)

Sites and apps similar to SQLZOO include freeCodeCamp, which is free and open source. Other options are Codecademy, W3Schools, tutorialspoint and MDN Web Docs. Code Learning Services like SQLZOO are a crowded field, with more than 25 alternatives for Android, iPhone, iPad and self-hosting.
QueryCase is a gamified SQL learning platform where you learn by solving detective mystery cases with real SQL queries, not exercises.

ByteScout SQL Trainer provides a series of interactive guides through the SQL language.

Learn and share SQL with a special focus on Oracle products through Oracle's searchable knowledge base of tutorials, scripts and tools.

GalaXQL covers the basics of SQL with through interactive tutorials with Professor Alfred T. Guru as guide.

SQL Teaching is an open-source, interactive tutorial for learning SQL. It's available online and can be forked from the source code for self-hosting.

Interactive PostgreSQL SQL Tutorial is an online guide through SQL made by Chartio. SQL is the primary language for data exploration and analysis. Users can follow along this interactive PostgreSQL tutorial to learn how to can fetch data for analysis.
