database
Installation
SKILL.md
Database
Common Queries
Basic CRUD
-- Select
SELECT * FROM users WHERE active = true ORDER BY created_at DESC;
-- Insert
INSERT INTO products (name, price, category) VALUES ('Widget', 19.99, 'Tools');
-- Update
UPDATE inventory SET quantity = quantity - 1 WHERE id = 123;
-- Delete
DELETE FROM pending_users WHERE created_at < NOW() - INTERVAL '7 days';