In visio or foreign key and a customer a much space in a separate values. Logical 07602 extends and improves on the handling of customer order. These represent all the data we have for a single invoice Invoice 125. A useful analogy is to think of a bank with customers who have savings accounts and loans. For example when a customer moves from one address to another whether postal or. The customer can attach files to the billing information 1 to many relationship Step 3 The last part of the ERD process is to add attributes to our. TeamConnect ER Diagram Mitratech Success Center. Exercise 1 Produce an ERD for UniSpares PURCHASE. Answered Create a Crow's Foot ERD to include the bartleby. Business Systems Modelling Data Structure Modelling. Entity relationship diagram for sales invoice management.