However, if your project needs more explanation or emphasis, you may include the DFD level 2. In some projects, DFD levels 0 and 1 are enough to explain the system function.
The data inputs and outputs as well as the system’s sub-processes are based on the basic concept of hospital management.Įach of these can be changed depending on your project needs. These processes specify the paths (flows) of data that may enter and exit the system. Employee (Doctor and Nurses) Management.Hospital Management System Sub-processes:
These sub-processes comprise the important functions of the system which complete the whole project.
This example shows the sub-processes of hospital management. 1st Level DFD for Hospital Management System
