INSERT 插入操作
INSERT INTO users (id, name, email, created_at) VALUES (1, 'John Doe', 'john@example.com', '2024-01-01 10:00:00');
批量操作
INSERT INTO orders (id, user_id, amount, status) VALUES
(1, 1, 99.99, 'pending'),
(2, 2, 149.99, 'completed'),
(3, 1, 79.99, 'cancelled');