INSERT INTO product_topping (product_id, topping_name, price) VALUES (#{productId}, #{toppingName}, #{price}) SELECT * FROM product_topping WHERE product_id = #{productId} SELECT * FROM product_topping WHERE id = #{id} UPDATE product_topping SET topping_name = #{toppingName}, price = #{price} WHERE id = #{id} DELETE FROM product_topping WHERE id = #{id} DELETE FROM product_topping WHERE product_id = #{productId}