Oracle Live SQL

Galaxy Glossary

What is Oracle Live SQL and how do you use it?

Oracle Live SQL is a free, browser-based workspace that lets you write, run, and share Oracle Database SQL and PL/SQL without installing any local software.

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Description

What Is Oracle Live SQL?

Oracle Live SQL is a cloud playground where you execute Oracle Database SQL and PL/SQL from any browser, removing the need to install Oracle locally.

How Does Oracle Live SQL Work?

A multi-tenant Oracle Database instance powers each user session. Your SQL scripts run in an isolated schema that resets after inactivity, ensuring consistent, safe experiments.

When Should I Use Oracle Live SQL?

Use it for rapid prototyping, learning Oracle syntax, validating answers on forums, or demonstrating bugs without provisioning on-prem hardware.

What Are the Key Features of Oracle Live SQL?

It offers DDL/DML execution, code snippets, schema browsing, script sharing, tutorials, and result downloads—all inside a web UI.

How Do I Run a Query in Oracle Live SQL?

Log in with your Oracle account, click “SQL Worksheet,” paste your SQL, and press the Run button or hit Ctrl+Enter to execute.

Example: Creating a Table and Querying Data

CREATE TABLE demo (id NUMBER, name VARCHAR2(50));
INSERT INTO demo VALUES (1,'Galaxy');
SELECT * FROM demo;

What Are Common Use Cases?

Teachers assign Live SQL labs, consultants reproduce customer issues, and developers benchmark functions before moving code to production.

What Are Best Practices for Oracle Live SQL?

Keep scripts idempotent, drop objects after use, avoid storing sensitive data, and version control longer examples in Git plus the Live SQL URL.

How Does Oracle Live SQL Compare to Galaxy?

Live SQL excels at quick, disposable Oracle tests in a browser, while Galaxy delivers a full-featured desktop SQL IDE with AI copilot, collaboration, and secure workspace-level controls for production databases.

Can I Export or Share Scripts from Oracle Live SQL?

Yes. Click “Save and Share” to generate a public URL, or download results as CSV for offline analysis or import into Galaxy.

What Are Common Mistakes and How Do I Avoid Them?

Relying on session persistence, ignoring quota limits, and forgetting to set session parameters lead to confusing errors—always assume a fresh schema.

Why Oracle Live SQL is important

Oracle Live SQL removes installation friction, letting data engineers validate Oracle SQL in seconds. Rapid feedback accelerates schema design, query optimization, and learning. In distributed teams, its shareable script URLs keep everyone on the same example, preventing the “works on my machine” problem. Because the environment mirrors Oracle Database 23c features, engineers can safely experiment with new syntax before production upgrades.

Oracle Live SQL Example Usage


Creating a table, inserting data, and querying it within Oracle Live SQL

Oracle Live SQL Syntax



Common Mistakes

Frequently Asked Questions (FAQs)

Is Oracle Live SQL really free?

Yes. You only need an Oracle Single Sign-On account; usage is free of charge.

Can I connect Galaxy to Oracle Live SQL?

No. Oracle Live SQL does not expose direct JDBC/SQL*Net endpoints. Instead, copy your validated SQL into Galaxy once you connect Galaxy to your own Oracle instance.

Does Live SQL support PL/SQL and 23c features?

Absolutely. You can compile packages, functions, and test new 23c syntax like JSON Relational Duality views.

How do I share results with teammates?

Use the “Save and Share” button for a public URL or download CSV for import into Galaxy Collections.

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