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👋 Hi, Mastodon! This is SQLtest.online, a free SQL trainer that runs in your browser.
• 480+ practice tasks with instant automatic checks
• Real database engines: PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, Firebird, DuckDB
• A step-by-step SQL course, a skills test and an interview simulator
• No install, no paywall, open source
Here we'll share new lessons, tasks and SQL tips. Questions welcome!
https://sqltest.online
#SQL #LearnSQL #PostgreSQL #MySQL #Database #Introduction