Adding multiple images to the database

I need to add multiple images from a folder to the database in byte format. I have created the program. But it work only for only one image at atime to the correct product using the upload button. I need to add all the images of the product to the correct product ids. My images names are like 1110-1.jpg, 1110-2.jpg and product ids are like 1110/1,1110/2. pls help