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