Looking to master SQL, practice database queries, or crack your upcoming technical interview? SQL Star is your complete, offline SQL learning platform and interactive database playground.

Whether you are a beginner starting from scratch or a developer preparing for top tech companies, SQL Star helps you build, practice, and optimize complex SQL queries anywhere—no internet required.

💻 Built-In SQL Database Playground & Sandbox
Write and execute raw SQL syntax directly on your device with complete control:
Free-Hand SQL Editor: Create tables, insert records, and test complex queries instantly.
Schema Customization: Experiment with custom table structures and test your skills.
Optimization: Practice debugging, execution efficiency, and query tuning offline.

📅 Daily SQL Coding Challenges
Keep your database skills sharp with fresh daily challenges designed for real-world scenarios:
Business Analytics Queries: Solve real enterprise and data analysis problems.
Analytical Thinking: Practice writing clean, efficient, and scalable SQL scripts.
New questions daily: Stay motivated by building a daily habit of database practice.

💼 Technical Interview & Placement Pack
Prepare for coding rounds at top product companies and leading technology firms:
Curated Interview Questions: Master real questions asked in actual technical interviews.
Advanced Topics Covered: Practice Window Functions, Joins, CTEs, Recursive CTEs, Subqueries, Indexing, and Aggregations.
Detailed Explanations: Learn expected interview approaches, edge cases, and query optimizations.

📘 Learning Resources & Analytics
Track your growth and learn at your own pace:
Detailed Progress Analytics: Monitor questions solved, practice time, and category performance.
Comprehensive App Manual: Learn every tool quickly with built-in reference guides.
SQL Cheat Sheets & Guides: Access query performance notes and interview templates.
✨ Key Features at a Glance
⚡ 100% Offline SQL Practice: Learn and execute queries without an internet connection.
🎨 Modern Experience: Clean, fast, and intuitive user interface.
📈 Beginner to Advanced: Structured learning paths for all experience levels.
Download SQL Star today to build your database query skills, ace your technical coding interviews, and land your dream tech job!