- Posted By: namita
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Posted By namita on June 29, 2017
Bus Booking System Data flow diagram is often used as a preliminary step to create an overview of the Bus without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Bus process. It contains all of the userflow and their entities such all the flow of Bus, Booking, Customer, Sales, Ticket Booking, Operators, Login. All of the below diagrams has been used for the visualization of data processing and structured design of the Bus process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Bus Booking System :
This is the Zero Level DFD of Bus Booking System, where we have eloborated the high level process of Bus. It’s a basic overview of the whole Bus Booking System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Ticket Booking,Operators and Login showing the system as a single high-level process, with its relationship to external entities of Bus, Booking and Customer. It should be easily understood by a wide audience, including Bus, Customer and Ticket Booking In zero leve DFD of Bus Booking System, we have described the high level flow of the Bus system.High Level Entities and proccess flow of Bus Booking System:
- Managing all the Bus
- Managing all the Booking
- Managing all the Customer
- Managing all the Sales
- Managing all the Ticket Booking
- Managing all the Operators
- Managing all the Login
First Level Data flow Diagram(1st Level DFD) of Bus Booking System :
First Level DFD (1st Level) of Bus 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 Bus Booking System system as a whole. It also identifies internal data stores of Login, Operators, Ticket Booking, Sales, Customer that must be present in order for the Bus system to do its job, and shows the flow of data between the various parts of Bus, Customer, Operators, Login, Ticket 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 Bus.Main entities and output of First Level DFD (1st Level DFD):
- Processing Bus records and generate report of all Bus
- Processing Booking records and generate report of all Booking
- Processing Customer records and generate report of all Customer
- Processing Sales records and generate report of all Sales
- Processing Ticket Booking records and generate report of all Ticket Booking
- Processing Operators records and generate report of all Operators
- Processing Login records and generate report of all Login
Second Level Data flow Diagram(2nd Level DFD) of Bus Booking System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Bus. It may require more functionalities of Bus to reach the necessary level of detail about the Bus functioning. First Level DFD (1st Level) of Bus Booking System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Login, Operators, Ticket Booking, Sales, Customer, Booking, Bus.Low level functionalities of Bus Booking System
- Admin logins to the system and manage all the functionalities of Bus Booking System
- Admin can add, edit, delete and view the records of Bus, Customer, Ticket Booking, Login
- Admin can manage all the details of Booking, Sales, Operators
- Admin can also generate reports of Bus, Booking, Customer, Sales, Ticket Booking, Operators
- Admin can search the details of Booking, Ticket Booking, Operators
- Admin can apply different level of filters on report of Bus, Sales, Ticket Booking
- Admin can tracks the detailed information of Booking, Customer, Sales, , Ticket Booking
