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SQL Playground
Built: 6/25/2026, 3:03:36 PM
SQL Playground
Run SQL queries against a sample database — entirely in your browser. No server required.
SQL Editor
Ctrl+Enter to run
1
SELECT * FROM users
Run Query
Clear
3 tables
Results
History
Schema
Run a query to see results
Sample Queries
All users
SELECT * FROM users
Users over 25
SELECT name, email FROM users WHERE age > 25
Count completed orders
SELECT COUNT(*) FROM orders WHERE status = 'completed'
Total revenue
SELECT SUM(amount) AS total_revenue FROM orders WHERE status = 'completed'
Avg age by city
SELECT city, AVG(age) AS avg_age FROM users GROUP BY city
Users + orders (JOIN)
SELECT u.name, o.product, o.amount
Products in stock
SELECT name, category, price, stock
Top 5 orders
SELECT * FROM orders ORDER BY amount DESC LIMIT 5
New York users
SELECT * FROM users WHERE city = 'New York'
Electronics products
SELECT name, price FROM products WHERE category = 'Electronics' ORDER BY price
Pending orders
SELECT u.name, o.product, o.amount
Show tables
SHOW TABLES
Describe users
DESCRIBE users