SQL Developer documentation is available on this page. You can also download SQL Developer with offline help files included in the installation package.
SQL Developer Getting Started Guide
Downloaded SQL Developer? Connect to Oracle, MySQL, or PostgreSQL in minutes. Free setup guides to get you running on Windows 10/11.
What You'll Learn
- ✓ Install SQL Developer on Windows
- ✓ Connect to Oracle, MySQL, PostgreSQL
- ✓ Write and run SQL queries
- ✓ Navigate database schemas
- ✓ Export data to CSV and Excel
- ✓ Troubleshoot common issues
Last updated: February 2, 2026
Setup Guides
Step-by-step guides to connect your first database
Getting Started Guide
Download SQL Developer and install it on Windows 10/11. Connect to your first database in under 10 minutes.
Read Tutorial →
Write Your First Query
Learn SQL basics with SELECT, WHERE, ORDER BY, and JOIN statements. Practical examples included.
Read Tutorial →
Schema Explorer Tutorial
Navigate tables, views, indexes, and relationships. Understand your database structure visually.
Read Tutorial →Frequently Asked Questions
Common questions after downloading SQL Developer
After you download SQL Developer, extract the .zip file and run sqldeveloper.exe. Then click the green + icon in the Connections panel to add your first database connection. See our Getting Started Guide for detailed steps.
Yes. SQL Developer supports Oracle, MySQL, PostgreSQL, SQL Server, SQLite, and MariaDB. Download SQL Developer to connect to all these databases from a single interface.
Yes. This documentation includes a complete API reference with 100+ methods for connections, queries, and schema management. Download SQL Developer to access these features.
Yes, SQL Developer is excellent for beginners. It has a visual interface that makes it easy to connect to databases, write queries, and explore schemas without memorizing commands. Our beginner tutorials will help you get started quickly.
You can learn the basics in under an hour. Our Getting Started tutorial takes about 10 minutes, and the First Query tutorial takes 15 minutes. Within a few hours of practice, you'll be comfortable navigating databases and writing queries.
Download SQL Developer Free — Start Learning Today
Get SQL Developer for Windows 10/11 and follow our beginner tutorials. No Oracle account required.
Windows 10/11 (64-bit)
Free offline installer | No login required
Download SQL Developer Free