Quick Tip: SQL Query Examples

Quick Tip

SQL query examples:

-- Select with conditions
SELECT * FROM users WHERE age > 18;

-- Join tables
SELECT u.name, o.total
FROM users u
JOIN orders o ON u.id = o.user_id;

-- Group by
SELECT department, COUNT(*) as count
FROM employees
GROUP BY department;

-- Subquery
SELECT * FROM products
WHERE price > (SELECT AVG(price) FROM products);

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