- Posted By: namita
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Posted By namita on July 10, 2017
Retail Store Management System Data flow diagram is often used as a preliminary step to create an overview of the Retail Store without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Retail Store process. It contains all of the userflow and their entities such all the flow of Store, Stock, Product, Retail Price, Bill, Billing Counter, Customer. All of the below diagrams has been used for the visualization of data processing and structured design of the Retail Store process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Retail Store Management System :
This is the Zero Level DFD of Retail Store Management System, where we have eloborated the high level process of Retail Store. It’s a basic overview of the whole Retail Store Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Bill,Billing Counter and Customer showing the system as a single high-level process, with its relationship to external entities of Store,Stock and Product. It should be easily understood by a wide audience, including Store,Product and Bill In zero leve DFD of Retail Store Management System, we have described the high level flow of the Retail Store system.High Level Entities and proccess flow of Retail Store Management System:
- Managing all the Store
- Managing all the Stock
- Managing all the Product
- Managing all the Retail Price
- Managing all the Bill
- Managing all the Billing Counter
- Managing all the Customer
First Level Data flow Diagram(1st Level DFD) of Retail Store Management System :
First Level DFD (1st Level) of Retail Store 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 Retail Store Management System system as a whole. It also identifies internal data stores of Customer, Billing Counter, Bill, Retail Price, Product that must be present in order for the Retail Store system to do its job, and shows the flow of data between the various parts of Store, Product, Billing Counter, Customer, Bill 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 Retail Store.Main entities and output of First Level DFD (1st Level DFD):
- Processing Store records and generate report of all Store
- Processing Stock records and generate report of all Stock
- Processing Product records and generate report of all Product
- Processing Retail Price records and generate report of all Retail Price
- Processing Bill records and generate report of all Bill
- Processing Billing Counter records and generate report of all Billing Counter
- Processing Customer records and generate report of all Customer
Second Level Data flow Diagram(2nd Level DFD) of Retail Store Management System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Retail Store. It may require more functionalities of Retail Store to reach the necessary level of detail about the Retail Store functioning. First Level DFD (1st Level) of Retail Store Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Customer, Billing Counter, Bill, Retail Price, Product, Stock, Store.Low level functionalities of Retail Store Management System
- Admin logins to the system and manage all the functionalities of Retail Store Management System
- Admin can add, edit, delete and view the records of Store, Product, Bill, Customer
- Admin can manage all the details of Stock, Retail Price, Billing Counter
- Admin can also generate reports of Store, Stock, Product, Retail Price, Bill, Billing Counter
- Admin can search the details of Stock, Bill, Billing Counter
- Admin can apply different level of filters on report of Store, Retail Price, Bill
- Admin can tracks the detailed information of Stock, Product, Retail Price, , Bill
