Free SQL Playground — Practice SQL Online
A modern, in-browser alternative to SQLBolt. Real SQLite engine, 8 guided exercises, no signup. Type queries on the left, see results instantly on the right.
Exercise 1: SELECT basics
1 / 8Results
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Database Schema
employees
id, name, department_id, salary, hired_at
id, name, department_id, salary, hired_at
departments
id, name, location
id, name, location
orders
id, employee_id, amount, created_at
id, employee_id, amount, created_at
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