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Frequently Asked Questions
Everything you need to know about SQL Trainer
What is SQL Trainer?
SQL Trainer is a free interactive platform for learning SQL. 500+ tasks with instant verification, support for PostgreSQL, Greenplum and MS SQL Server, AI-powered task generation.
How much does SQL Trainer cost?
Which databases are supported?
How does AI task generation work?
Do I need to install anything?
Is it suitable for beginners?
How do I track my progress?
Does it work on mobile?
Will it help prepare for interviews?
Is there an SQL reference guide?
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