Doctor Appointment System Dataflow Diagram

Posted By freeproject on April 18, 2017

Doctor Appointment System Data flow diagram is often used as a preliminary step to create an overview of the Doctor Appointment without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Doctor Appointment process. It contains all of the userflow and their entities such all the flow of Doctor, Appointment, Booking, Patient, Timeslot, Patient, Medicine. All of the below diagrams has been used for the visualization of data processing and structured design of the Doctor Appointment process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Doctor Appointment System :

This is the Zero Level DFD of Doctor Appointment System, where we have eloborated the high level process of Doctor Appointment. It’s a basic overview of the whole Doctor Appointment System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Timeslot,Patient and Medicine showing the system as a single high-level process, with its relationship to external entities of Doctor,Appointment and Booking. It should be easily understood by a wide audience, including Doctor,Booking and Timeslot In zero leve DFD of Doctor Appointment System, we have described the high level flow of the Doctor Appointment system.

High Level Entities and proccess flow of Doctor Appointment System:

  • Managing all the Doctor
  • Managing all the Appointment
  • Managing all the Booking
  • Managing all the Patient
  • Managing all the Timeslot
  • Managing all the Patient
  • Managing all the Medicine
Zero Level DFD Doctor Appointment System

First Level Data flow Diagram(1st Level DFD) of Doctor Appointment System :

First Level DFD (1st Level) of Doctor Appointment System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Doctor Appointment System system as a whole. It also identifies internal data stores of Medicine, Patient, Timeslot, Patient, Booking that must be present in order for the Doctor Appointment system to do its job, and shows the flow of data between the various parts of Doctor, Booking, Patient, Medicine, Timeslot of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Doctor Appointment.

Main entities and output of First Level DFD (1st Level DFD):

  • Processing Doctor records and generate report of all Doctor
  • Processing Appointment records and generate report of all Appointment
  • Processing Booking records and generate report of all Booking
  • Processing Patient records and generate report of all Patient
  • Processing Timeslot records and generate report of all Timeslot
  • Processing Patient records and generate report of all Patient
  • Processing Medicine records and generate report of all Medicine
First Level DFD Doctor Appointment System

Second Level Data flow Diagram(2nd Level DFD) of Doctor Appointment System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Doctor Appointment. It may require more functionalities of Doctor Appointment to reach the necessary level of detail about the Doctor Appointment functioning. First Level DFD (1st Level) of Doctor Appointment System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Medicine, Patient, Timeslot, Patient, Booking, Appointment, Doctor.

Low level functionalities of Doctor Appointment System

  • Admin logins to the system and manage all the functionalities of Doctor Appointment System
  • Admin can add, edit, delete and view the records of Doctor, Booking, Timeslot, Medicine
  • Admin can manage all the details of Appointment, Patient, Patient
  • Admin can also generate reports of Doctor, Appointment, Booking, Patient, Timeslot, Patient
  • Admin can search the details of Appointment, Timeslot, Patient
  • Admin can apply different level of filters on report of Doctor, Patient, Timeslot
  • Admin can tracks the detailed information of Appointment, Booking, Patient, , Timeslot
Second Level DFD Doctor Appointment System
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