**c) Write an ER diagram for a database of trails based on the following requirements. The diagram should clearly show the entities, relationships and participation constrains described below. You ...

Using the E-R drawing tool (Dia.exe), create the following E-R Diagram. (You MUST use: Dia.exe – AND you MUST submit a .dia file (do NOT submit a jpeg or an image ...

Here is the data for the ages of customers shopping in the Bitesize CD store. Ages of customers in 1-hour period 25, 29, 45, 19, 36, 17, 60, 51, 39, 24, 15, 13, 31 ...