System development/Domains/Overview/Webshop

To-do

 * See http://www.erdiagrams.com/datamodel-online-shop-idef1x.html for inspiration.

Concepts

 * Approver
 * Asset (Dutch: bedrijfsmiddel)
 * AssetCategory
 * AssetRequest
 * Cost
 * Employee
 * Order
 * Orderline
 * Product (when you deel with a internal shop you can talk about Asset instead of Product)