Online Banking System Dataflow Diagram

Posted By freeproject on April 20, 2017

Online Banking System Data flow diagram is often used as a preliminary step to create an overview of the Online Banking without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Online Banking process. It contains all of the userflow and their entities such all the flow of Bank, Account, Transaction, Balance, Branch, Customer, Account Type. All of the below diagrams has been used for the visualization of data processing and structured design of the Online Banking process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Online Banking System :

This is the Zero Level DFD of Online Banking System, where we have eloborated the high level process of Online Banking. It’s a basic overview of the whole Online Banking System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Branch,Customer and Account Type showing the system as a single high-level process, with its relationship to external entities of Bank,Account and Transaction. It should be easily understood by a wide audience, including Bank,Transaction and Branch In zero leve DFD of Online Banking System, we have described the high level flow of the Online Banking system.

High Level Entities and proccess flow of Online Banking System:

  • Managing all the Bank
  • Managing all the Account
  • Managing all the Transaction
  • Managing all the Balance
  • Managing all the Branch
  • Managing all the Customer
  • Managing all the Account Type
Zero Level DFD Online Banking System

First Level Data flow Diagram(1st Level DFD) of Online Banking System :

First Level DFD (1st Level) of Online Banking 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 Online Banking System system as a whole. It also identifies internal data stores of Account Type, Customer, Branch, Balance, Transaction that must be present in order for the Online Banking system to do its job, and shows the flow of data between the various parts of Bank, Transaction, Customer, Account Type, Branch 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 Online Banking.

Main entities and output of First Level DFD (1st Level DFD):

  • Processing Bank records and generate report of all Bank
  • Processing Account records and generate report of all Account
  • Processing Transaction records and generate report of all Transaction
  • Processing Balance records and generate report of all Balance
  • Processing Branch records and generate report of all Branch
  • Processing Customer records and generate report of all Customer
  • Processing Account Type records and generate report of all Account Type
First Level DFD Online Banking System

Second Level Data flow Diagram(2nd Level DFD) of Online Banking System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Online Banking. It may require more functionalities of Online Banking to reach the necessary level of detail about the Online Banking functioning. First Level DFD (1st Level) of Online Banking System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Account Type, Customer, Branch, Balance, Transaction, Account, Bank.

Low level functionalities of Online Banking System

  • Admin logins to the system and manage all the functionalities of Online Banking System
  • Admin can add, edit, delete and view the records of Bank, Transaction, Branch, Account Type
  • Admin can manage all the details of Account, Balance, Customer
  • Admin can also generate reports of Bank, Account, Transaction, Balance, Branch, Customer
  • Admin can search the details of Account, Branch, Customer
  • Admin can apply different level of filters on report of Bank, Balance, Branch
  • Admin can tracks the detailed information of Account, Transaction, Balance, , Branch
Second Level DFD Online Banking System
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