Practice SQL queries with an online Terminal for easy, medium, and hard levels. Learn and sharpen SQL skills.

Practice SQL querys with an online terminal. Solve SQL query questions using a practice database. Learn and improve your SQL skills.

Test your SQL skills with exercises from all categories: Tip: Sign in to track your progress. If you haven't already, sign up to become a W3Schooler, and get points for every exercise you complete.

Dec 4, 2025 · These exercises serve beginners, intermediate, and advanced learners, providing hands-on experience with SQL tasks. We'll work on everything from basic data retrieval and filtering to …

Start your journey into data handling with this interactive SQL course. Learn how to create, manipulate, and query databases with practical exercises and real-world examples.

SQL Playground is a free and interactive tool to practice SQL statements online.

Mar 13, 2025 · This resource offers a total of 2605 SQL problems for practice. It includes 1246 main exercises, each accompanied by solutions, detailed explanations, and four/five related problems.

Nov 30, 2025 · Solving practice questions is one of the fastest ways to master any subject. That’s why we’ve compiled a set of 50 SQL query questions you can use for hands-on learning and interview …

Practice SQL queries with real datasets in your browser. No downloads needed. Master joins, analytics, and SQL skills for interviews.

Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.