Practice SQL Anytime — No Limits, No Setup
Write and run SQL queries instantly in your browser with the SQL Campus Sandbox. Explore data, test ideas, and learn by doing — no software required, no restrictions.
Your Unlimited SQL Playground — No Setup Required
Practice, Explore, Experiment Freely
The SQL Campus sandbox is your personal space to write and run SQL queries whenever you want — with no limits. Whether you’re trying out a new concept, building custom tables, or just exploring how SQL works, this interactive sandbox gives you full freedom to practice.
No timeouts. No restrictions. No configuration.
Run any SQL query
Write and execute queries just like you would in a real database — from simple SELECT statements to complex joins and subqueries.
Create and modify tables
Build your own tables, insert data, and structure information however you like. Great for testing and learning how databases are built from scratch.
Explore real-style data
Work with realistic datasets that reflect the kind of data you’d find in apps, websites, or spreadsheets. Learn how SQL handles real-world questions.
Test out new ideas
Use the sandbox to try anything — even if you’re not sure it’ll work. It’s a safe environment where experimenting is part of the learning process.
Who Is This Course For?
For Beginners and Career Starters
SQL Campus makes it easy to learn SQL from scratch with guided, interactive lessons. It’s perfect for students, graduates, or anyone starting their journey into data or tech.
For Career Switchers and Job Seekers
Pivot into a data-driven role with hands-on SQL skills that employers look for. Prepare for interviews and real-world tasks through unlimited practice and practical examples.
For Professionals Looking to Upskill
Already in tech, product, or business? Strengthen your SQL skills to analyze data, write better queries, and work more effectively with your team.
What You Get
Step-by-Step Lessons
SQL Campus makes it easy to learn SQL from scratch with guided, interactive lessons. It’s perfect for students, graduates, or anyone starting their journey into data or tech.
Interactive Code Editor
Pivot into a data-driven role with hands-on SQL skills that employers look for. Prepare for interviews and real-world tasks through unlimited practice and practical examples.
Realistic Datasets
Already in tech, product, or business? Strengthen your SQL skills to analyze data, write better queries, and work more effectively with your team.
Progress Tracking
Already in tech, product, or business? Strengthen your SQL skills to analyze data, write better queries, and work more effectively with your team.
Support and Guidance
Stuck on a query? Get help through built-in hints and explanations — plus email support if you need an extra nudge in the right direction.