Hotel Room Booking System Dataflow Diagram

Posted By freeproject on April 20, 2017

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


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

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

High Level Entities and proccess flow of Hotel Room Booking System:

  • Managing all the Hotel
  • Managing all the Room Facility
  • Managing all the Room Category
  • Managing all the Booking
  • Managing all the Payment
  • Managing all the Customer
  • Managing all the Hotel Employee
Zero Level DFD Hotel Room Booking System

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

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

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

  • Processing Hotel records and generate report of all Hotel
  • Processing Room Facility records and generate report of all Room Facility
  • Processing Room Category records and generate report of all Room Category
  • Processing Booking records and generate report of all Booking
  • Processing Payment records and generate report of all Payment
  • Processing Customer records and generate report of all Customer
  • Processing Hotel Employee records and generate report of all Hotel Employee
First Level DFD Hotel Room Booking System

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

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

Low level functionalities of Hotel Room Booking System

  • Admin logins to the system and manage all the functionalities of Hotel Room Booking System
  • Admin can add, edit, delete and view the records of Hotel, Room Category, Payment, Hotel Employee
  • Admin can manage all the details of Room Facility, Booking, Customer
  • Admin can also generate reports of Hotel, Room Facility, Room Category, Booking, Payment, Customer
  • Admin can search the details of Room Facility, Payment, Customer
  • Admin can apply different level of filters on report of Hotel, Booking, Payment
  • Admin can tracks the detailed information of Room Facility, Room Category, Booking, , Payment
Second Level DFD Hotel Room Booking System
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