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

Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

As a logged on W3Schools user you will have access to many features like having your own web page, track your learning progress, receive personal guided paths, and more. The exercises …

3 days ago · This section provides practical SQL practice exercises for beginners, focusing on fundamental operations such as SELECT, INSERT, UPDATE, and DELETE. The exercises …

Practice queries on Select, Where, Limit, Order by, Aggregates, Group by, Joins, Sub-queries and Case expressions. Solve over 80 SQL exercises using real life case studies. Write queries in …

Practice your way to SQL mastery with hands-on coding exercises designed for real learning. Our exercises cover everything from fundamental syntax to advanced language features.

We created SQL Fiddle to provide an online SQL playground to let people learn and improve their SQL skills. SQL Fiddle is more than just an online SQL editor; it's a comprehensive platform …

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 …

Apr 8, 2025 · Want to sharpen your SQL skills without spending a dime? Here’s a list of the best free SQL practice resources to help you write queries, solve real-world problems, and improve …

Oct 10, 2022 · Each of these websites allow you to practice your SQL queries on a database. Some of them are a simple textbox where you enter an SQL SELECT query on a predefined …