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.

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

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.

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.

Apr 8, 2025 · Here’s a list of the best free SQL practice resources to help you write queries, solve real-world problems, and improve your database expertise – for beginners and advanced users.