- Posted By: namita
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Posted By namita on July 4, 2017
Gift Shop Portal System Data flow diagram is often used as a preliminary step to create an overview of the Gift Shop without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Gift Shop process. It contains all of the userflow and their entities such all the flow of Gifts, Gifts Types, Customers, Sales, Inventory, Stocks, Login. All of the below diagrams has been used for the visualization of data processing and structured design of the Gift Shop process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Gift Shop Portal System :
This is the Zero Level DFD of Gift Shop Portal System, where we have eloborated the high level process of Gift Shop. It’s a basic overview of the whole Gift Shop Portal System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Inventory,Stocks and Login showing the system as a single high-level process, with its relationship to external entities of Gifts,Gifts Types and Customers. It should be easily understood by a wide audience, including Gifts,Customers and Inventory In zero leve DFD of Gift Shop Portal System, we have described the high level flow of the Gift Shop system.High Level Entities and proccess flow of Gift Shop Portal System:
- Managing all the Gifts
- Managing all the Gifts Types
- Managing all the Customers
- Managing all the Sales
- Managing all the Inventory
- Managing all the Stocks
- Managing all the Login
First Level Data flow Diagram(1st Level DFD) of Gift Shop Portal System :
First Level DFD (1st Level) of Gift Shop Portal 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 Gift Shop Portal System system as a whole. It also identifies internal data stores of Login, Stocks, Inventory, Sales, Customers that must be present in order for the Gift Shop system to do its job, and shows the flow of data between the various parts of Gifts, Customers, Stocks, Login, Inventory 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 Gift Shop.Main entities and output of First Level DFD (1st Level DFD):
- Processing Gifts records and generate report of all Gifts
- Processing Gifts Types records and generate report of all Gifts Types
- Processing Customers records and generate report of all Customers
- Processing Sales records and generate report of all Sales
- Processing Inventory records and generate report of all Inventory
- Processing Stocks records and generate report of all Stocks
- Processing Login records and generate report of all Login
Second Level Data flow Diagram(2nd Level DFD) of Gift Shop Portal System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Gift Shop. It may require more functionalities of Gift Shop to reach the necessary level of detail about the Gift Shop functioning. First Level DFD (1st Level) of Gift Shop Portal System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Login, Stocks, Inventory, Sales, Customers, Gifts Types, Gifts.Low level functionalities of Gift Shop Portal System
- Admin logins to the system and manage all the functionalities of Gift Shop Portal System
- Admin can add, edit, delete and view the records of Gifts, Customers, Inventory, Login
- Admin can manage all the details of Gifts Types, Sales, Stocks
- Admin can also generate reports of Gifts, Gifts Types, Customers, Sales, Inventory, Stocks
- Admin can search the details of Gifts Types, Inventory, Stocks
- Admin can apply different level of filters on report of Gifts, Sales, Inventory
- Admin can tracks the detailed information of Gifts Types, Customers, Sales, , Inventory
