Features
Interactive Sandbox
Write and execute real SQL queries instantly with our powerful in-browser SQL executor. Get immediate feedback, syntax highlighting, and error detection as you code.
24 Real-World Challenges
Master SQL across 3 comprehensive modules: Retail Logistics, Gym Management, and E-commerce Analytics. Each challenge simulates real business scenarios you'll encounter in your career.
Real Corporate Data
Practice with authentic business datasets including customer profiles, product catalogs, order histories, and transaction records. Learn to work with data structures used by real companies.
Instant Results
Experience lightning-fast query execution with results displayed in real-time. No waiting, no delays - see your SQL queries execute instantly with optimized performance.
Solution Validation
Submit your solution and receive instant validation against expected results. Get detailed feedback on your approach, performance, and best practices to improve your skills.
Schema Explorer
Browse comprehensive table structures, column definitions, data types, and relationships. Understand your data model before writing queries with our intuitive schema visualization.
Premium Modules
Advanced real-world projects are coming soon! Take your SQL skills to the next level with premium modules featuring complex business scenarios, advanced analytics, and enterprise-level challenges. Stay tuned for more advanced real projects that will prepare you for senior data analyst and data engineer roles.
By The Numbers
Ready to Learn?
Start with Module 1 and work your way through 24 real-world SQL challenges across 3 business domains.