- Posted By: freeproject
- Comments: 0
Mobile Phone Billing System ER Diagram
This ER (Entity Relationship) Diagram represents the model of Mobile Phone Billing System Entity. The entity-relationship diagram of Mobile Phone Billing System shows all the visual instrument of database tables and the relations between Customers, Tarrifs, Bills, Payments etc. It used structure data and to define the relationships between structured data groups of Mobile Phone Billing System functionalities. The main entities of the Mobile Phone Billing System are Bills, Customers, Connections, Tarrifs, Connection Types and Payments.












