- Posted By: freeproject
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Posted By freeproject on April 27, 2017
Courier Management System Data flow diagram is often used as a preliminary step to create an overview of the Courier Management without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Courier Management process. It contains all of the userflow and their entities such all the flow of Courier, Tracking, Shipping, Offices, Managers, Customer, Address. All of the below diagrams has been used for the visualization of data processing and structured design of the Courier Management process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Courier Management System :
This is the Zero Level DFD of Courier Management System, where we have eloborated the high level process of Courier Management. It’s a basic overview of the whole Courier Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Managers,Customer and Address showing the system as a single high-level process, with its relationship to external entities of Courier,Tracking and Shipping. It should be easily understood by a wide audience, including Courier,Shipping and Managers In zero leve DFD of Courier Management System, we have described the high level flow of the Courier Management system.High Level Entities and proccess flow of Courier Management System:
- Managing all the Courier
- Managing all the Tracking
- Managing all the Shipping
- Managing all the Offices
- Managing all the Managers
- Managing all the Customer
- Managing all the Address
First Level Data flow Diagram(1st Level DFD) of Courier Management System :
First Level DFD (1st Level) of Courier Management 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 Courier Management System system as a whole. It also identifies internal data stores of Address, Customer, Managers, Offices, Shipping that must be present in order for the Courier Management system to do its job, and shows the flow of data between the various parts of Courier, Shipping, Customer, Address, Managers 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 Courier Management.Main entities and output of First Level DFD (1st Level DFD):
- Processing Courier records and generate report of all Courier
- Processing Tracking records and generate report of all Tracking
- Processing Shipping records and generate report of all Shipping
- Processing Offices records and generate report of all Offices
- Processing Managers records and generate report of all Managers
- Processing Customer records and generate report of all Customer
- Processing Address records and generate report of all Address
Second Level Data flow Diagram(2nd Level DFD) of Courier Management System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Courier Management. It may require more functionalities of Courier Management to reach the necessary level of detail about the Courier Management functioning. First Level DFD (1st Level) of Courier Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Address, Customer, Managers, Offices, Shipping, Tracking, Courier.Low level functionalities of Courier Management System
- Admin logins to the system and manage all the functionalities of Courier Management System
- Admin can add, edit, delete and view the records of Courier, Shipping, Managers, Address
- Admin can manage all the details of Tracking, Offices, Customer
- Admin can also generate reports of Courier, Tracking, Shipping, Offices, Managers, Customer
- Admin can search the details of Tracking, Managers, Customer
- Admin can apply different level of filters on report of Courier, Offices, Managers
- Admin can tracks the detailed information of Tracking, Shipping, Offices, , Managers
