- Posted By: namita
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Posted By namita on June 30, 2017
Courier Tracking System Data flow diagram is often used as a preliminary step to create an overview of the Courier without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Courier process. It contains all of the userflow and their entities such all the flow of Courier, Customer, Manager, Shipment, Delivery, Office, Tracking. All of the below diagrams has been used for the visualization of data processing and structured design of the Courier process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Courier Tracking System :
This is the Zero Level DFD of Courier Tracking System, where we have eloborated the high level process of Courier. It’s a basic overview of the whole Courier Tracking System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Delivery,Office and Tracking showing the system as a single high-level process, with its relationship to external entities of Courier,Customer and Manager. It should be easily understood by a wide audience, including Courier,Manager and Delivery In zero leve DFD of Courier Tracking System, we have described the high level flow of the Courier system.High Level Entities and proccess flow of Courier Tracking System:
- Managing all the Courier
- Managing all the Customer
- Managing all the Manager
- Managing all the Shipment
- Managing all the Delivery
- Managing all the Office
- Managing all the Tracking
First Level Data flow Diagram(1st Level DFD) of Courier Tracking System :
First Level DFD (1st Level) of Courier Tracking 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 Tracking System system as a whole. It also identifies internal data stores of Tracking, Office, Delivery, Shipment, Manager that must be present in order for the Courier system to do its job, and shows the flow of data between the various parts of Courier, Manager, Office, Tracking, Delivery 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.Main entities and output of First Level DFD (1st Level DFD):
- Processing Courier records and generate report of all Courier
- Processing Customer records and generate report of all Customer
- Processing Manager records and generate report of all Manager
- Processing Shipment records and generate report of all Shipment
- Processing Delivery records and generate report of all Delivery
- Processing Office records and generate report of all Office
- Processing Tracking records and generate report of all Tracking
Second Level Data flow Diagram(2nd Level DFD) of Courier Tracking System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Courier. It may require more functionalities of Courier to reach the necessary level of detail about the Courier functioning. First Level DFD (1st Level) of Courier Tracking System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Tracking, Office, Delivery, Shipment, Manager, Customer, Courier.Low level functionalities of Courier Tracking System
- Admin logins to the system and manage all the functionalities of Courier Tracking System
- Admin can add, edit, delete and view the records of Courier, Manager, Delivery, Tracking
- Admin can manage all the details of Customer, Shipment, Office
- Admin can also generate reports of Courier, Customer, Manager, Shipment, Delivery, Office
- Admin can search the details of Customer, Delivery, Office
- Admin can apply different level of filters on report of Courier, Shipment, Delivery
- Admin can tracks the detailed information of Customer, Manager, Shipment, , Delivery
