- Posted By: freeproject
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Posted By freeproject on April 18, 2017
Online Vegetable Store Data flow diagram is often used as a preliminary step to create an overview of the Vegetable Store without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Vegetable Store process. It contains all of the userflow and their entities such all the flow of Vegetable, Customer, Quality, Order, Payment, Stock, Delivery. All of the below diagrams has been used for the visualization of data processing and structured design of the Vegetable Store process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Online Vegetable Store :
This is the Zero Level DFD of Online Vegetable Store, where we have eloborated the high level process of Vegetable Store. It’s a basic overview of the whole Online Vegetable Store or process being analyzed or modeled. It’s designed to be an at-a-glance view of Payment,Stock and Delivery showing the system as a single high-level process, with its relationship to external entities of Vegetable,Customer and Quality. It should be easily understood by a wide audience, including Vegetable,Quality and Payment In zero leve DFD of Online Vegetable Store, we have described the high level flow of the Vegetable Store system.High Level Entities and proccess flow of Online Vegetable Store:
- Managing all the Vegetable
- Managing all the Customer
- Managing all the Quality
- Managing all the Order
- Managing all the Payment
- Managing all the Stock
- Managing all the Delivery
First Level Data flow Diagram(1st Level DFD) of Online Vegetable Store :
First Level DFD (1st Level) of Online Vegetable Store 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 Online Vegetable Store system as a whole. It also identifies internal data stores of Delivery, Stock, Payment, Order, Quality that must be present in order for the Vegetable Store system to do its job, and shows the flow of data between the various parts of Vegetable, Quality, Stock, Delivery, 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 Vegetable Store.Main entities and output of First Level DFD (1st Level DFD):
- Processing Vegetable records and generate report of all Vegetable
- Processing Customer records and generate report of all Customer
- Processing Quality records and generate report of all Quality
- Processing Order records and generate report of all Order
- Processing Payment records and generate report of all Payment
- Processing Stock records and generate report of all Stock
- Processing Delivery records and generate report of all Delivery
Second Level Data flow Diagram(2nd Level DFD) of Online Vegetable Store :
DFD Level 2 then goes one step deeper into parts of Level 1 of Vegetable Store. It may require more functionalities of Vegetable Store to reach the necessary level of detail about the Vegetable Store functioning. First Level DFD (1st Level) of Online Vegetable Store shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Delivery, Stock, Payment, Order, Quality, Customer, Vegetable.Low level functionalities of Online Vegetable Store
- Admin logins to the system and manage all the functionalities of Online Vegetable Store
- Admin can add, edit, delete and view the records of Vegetable, Quality, Payment, Delivery
- Admin can manage all the details of Customer, Order, Stock
- Admin can also generate reports of Vegetable, Customer, Quality, Order, Payment, Stock
- Admin can search the details of Customer, Payment, Stock
- Admin can apply different level of filters on report of Vegetable, Order, Payment
- Admin can tracks the detailed information of Customer, Quality, Order, , Payment
