The Main Structures Of Ecommerce System Site:

1) The Web Site For  All People Over The World.
2) TheCart & Checkout The System.
3) Papal & Visa Integration.
4) Customer Account.
5) Admin Panel.

Data Base Structure for The System:
Mainly 8 tables for the system
1)Products.
2)Categories.
3)Brands.
4)Cart.
5)Customers.
6)Orders.
7)Admins.
8)Payments.