Online Grocery Ordering

An e-commerce store sells Grocery products. It takes online orders of registered customers. It takes orders of only those products which are available in the store. The basic product information that is displayed online includes Product ID, Product Name, Date of Manufacture, Best Before date, Price, basic details of the product and discount on that product, if any. An order includes order number, customer ID of the customer who placed the order, address where order is to be delivered, date of order, list of products and their quantities and the amount to be paid by the customer. The store, in the beginning, is following the model of Cash on Delivery. Analyse the requirements in details and design & develop the online e-commerce system for the store. You may visit few e-commerce web portals for analysis of the problem domain.