Stored Procedures in SQL

Stored Procedures in SQL — a practical guide to SQL stored procedures with clear examples you can reuse in real projects.

SQL Tutorial Series (61/100). Prefer one article? Read the complete SQL tutorial.

Short description

Useful for complex transactional workflows; keep business logic balance with app layer.

Procedure idea (MySQL)

DELIMITER //
CREATE PROCEDURE mark_paid(IN order_id INT)
BEGIN
  UPDATE orders SET status = 'paid' WHERE id = order_id;
END//
DELIMITER ;