Products Table produts/Diagram total sales /total cost /profit Table products The products tables show us the product identity, product number, quantity i buy ,quantity of items i sold, the total sales i had , the total costs of my products and the profit i had when i calculated the the items i sold. Some profit calculations will showing negative because i just sold some numbers of products no all therefore will show negative, the numbers will contrast with amount i spend in all products. The profit balance will be between items sold and items remain in stock. Total sales Total Cost The diagram showing above is to describe the total sales, and total cost of all the products in the store, as i did expl...