the ER is the same by the deigned
Er diagram of on line shopping
ER Diagram of online shopping
An ergonomic diagram for a shopping cart can be made by using a map of the store where purchases will be made. Many major grocery stores have printed maps for customers. Another way to diagram a shopping cart is to make a grocery list while in the store, noting the different things in each department and the store layout.
Extended ER diagram is a variant of ER diagram. EER include ER diagram + hierarichal concept. Extended ER diagram is also called Enhance ER diagram(EER).
supermarket (ER-Diagram)
probably, online shopping is not advisable because you can only see it trough internet but you can't touch the texture, quality and smoothness so maybe, it is not what you like when you see it.
I 'm need ER diagram for websit news
draw the er diagram for tours
How do you draw a ER diagram for a automobile industry?
You also can draw your ER diagram by so many ways. A software called Edraw is a better software to draw the ER diagram. This one has some ready-to-use ER diagrams templates conceptdraw.com/How-To-Guide/er-diagram
"Er er er er er er!"
Er diagram of human resource managenent system