Oracle FreeSQL

The easiest way to learn and practice SQL online, completely free

Write, run, and share real Oracle SQL directly in your browser. Learn SQL fundamentals, experiment with real data, and explore community scripts with zero setup and no installation required.

About FreeSQL

FreeSQL is a free, browser-based platform for learning and practicing Oracle SQL on a real Oracle Database - no installs or setup required. It’s ideal for learners, educators, and developers who want to run, prototype, and share SQL examples. With a free account, you get a personal schema and can connect to it via SQL*Net from tools such as SQLcl or VS Code and from application code, enabling both in-browser practice and external client connectivity.

Why Use FreeSQL?

  • Instant access to a real Oracle Database
    Practice with the same Oracle Database technology used in production by organizations worldwide.
  • Start immediately - no account required
    Browse and run scripts right away. Create a free account only if you want your own personal schema and saved work.
  • Step-by-step SQL tutorials with executable examples
    Learn SQL concepts progressively using runnable scripts (not static screenshots), so you can learn by doing.
  • Live, interactive SQL sandboxes you can embed Embed FreeSQL scripts in blog posts, documentation, or lessons so readers can run and modify real SQL code directly.
  • Get your own FreeSQL schema
    Create an account, receive your own personal schema, and connect via SQL*Net from tools like VS Code, SQLcl, or application code in Python, Java, Node.js, and more.
  • Shareable scripts for collaboration
    Share scripts with a link - ideal for classrooms, study groups, code reviews, and collaborative learning.
  • Active global community content
    Explore thousands of community-created scripts, examples, and learning resources.
  • Mobile-friendly learning
    Practice SQL from any device - desktop, tablet, or phone.
  • Safe sandbox environment
    Experiment freely in a controlled environment without worrying about impacting production systems.

How FreeSQL Works

  • Browse ready-to-run scripts or create a new one
  • Write SQL directly in your browser
  • Run queries and view results instantly
  • Save and share scripts
  • Follow tutorials or explore community examples

FAQ

  • Is Oracle FreeSQL really free?
    Yes. Oracle FreeSQL is free to use, with no time limits.
  • Do I need to install anything?
    No. Everything runs in your web browser.
  • Can I save or download my scripts?
    Yes. Create a free account to save scripts, organize your work, and share links.
  • How do I join the FreeSQL community?
    Sign up for a free account to publish scripts, explore community content, and connect with other learners.

Who Is FreeSQL For?

  • Students and self-taught learners
    Learn SQL from scratch with real hands-on practice.
  • Educators and instructors
    Teach with executable SQL examples instead of screenshots - no student setup required.
  • Hobbyists and career switchers
    Build confidence and practical SQL experience quickly.
  • Developers and professionals
    Prototype queries, test ideas, and share examples using a real Oracle Database environment.