Room Booking System Dataflow Diagram

Posted By namita on July 10, 2017

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


Zero Level Data flow Diagram(0 Level DFD) of Room Booking System :

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

High Level Entities and proccess flow of Room Booking System:

  • Managing all the Hotel
  • Managing all the Rooms
  • Managing all the Services
  • Managing all the Payments
  • Managing all the Booking
  • Managing all the Customers
  • Managing all the Login
Zero Level Data flow Diagram(0 Level DFD) of Room Booking System

First Level Data flow Diagram(1st Level DFD) of Room Booking System :

First Level DFD (1st Level) of Room Booking 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 Room Booking System system as a whole. It also identifies internal data stores of Login, Customers, Booking, Payments, Services that must be present in order for the Room system to do its job, and shows the flow of data between the various parts of Hotel, Services, Customers, Login, Booking 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 Room.

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

  • Processing Hotel records and generate report of all Hotel
  • Processing Rooms records and generate report of all Rooms
  • Processing Services records and generate report of all Services
  • Processing Payments records and generate report of all Payments
  • Processing Booking records and generate report of all Booking
  • Processing Customers records and generate report of all Customers
  • Processing Login records and generate report of all Login
First Level Data flow Diagram(1st Level DFD) of Room Booking System

Second Level Data flow Diagram(2nd Level DFD) of Room Booking System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Room. It may require more functionalities of Room to reach the necessary level of detail about the Room functioning. First Level DFD (1st Level) of Room Booking System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Login, Customers, Booking, Payments, Services, Rooms, Hotel.

Low level functionalities of Room Booking System

  • Admin logins to the system and manage all the functionalities of Room Booking System
  • Admin can add, edit, delete and view the records of Hotel, Services, Booking, Login
  • Admin can manage all the details of Rooms, Payments, Customers
  • Admin can also generate reports of Hotel, Rooms, Services, Payments, Booking, Customers
  • Admin can search the details of Rooms, Booking, Customers
  • Admin can apply different level of filters on report of Hotel, Payments, Booking
  • Admin can tracks the detailed information of Rooms, Services, Payments, , Booking
Second Level Data flow Diagram(2nd Level DFD) of Room Booking System
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