Online trainer with SQL exercises

Learn how to manipulate relational data, build a career in IT and Analytics, improve your skills with SQL queries.

Comfortable environment for learning

We have tried to collect the best practices to create a convenient online SQL trainer. We listen to consumers and constantly improve it.

Similar to the practice

We try to use real-world databases in the exercises, and touch on most of the operators and expressions that may be useful to you in your future career.
sql запросы приближенные к реальным

Motivating rating system

The simulator contains many SQL tasks, solving them, you grow in the overall ranking, confirm your competence.
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open exercises