Online Historical Portal Dataflow Diagram

Posted By freeproject on April 14, 2017

Online Historical Portal Data flow diagram is often used as a preliminary step to create an overview of the Historical Portal without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Historical Portal process. It contains all of the userflow and their entities such all the flow of Historical Places, Historical Fort, Ebook, Videos, Audios, Content, History. All of the below diagrams has been used for the visualization of data processing and structured design of the Historical Portal process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Online Historical Portal :

This is the Zero Level DFD of Online Historical Portal, where we have eloborated the high level process of Historical Portal. It’s a basic overview of the whole Online Historical Portal or process being analyzed or modeled. It’s designed to be an at-a-glance view of Audios,Content and History showing the system as a single high-level process, with its relationship to external entities of Historical Places,Historical Fort and Ebook. It should be easily understood by a wide audience, including Historical Places,Ebook and Audios In zero leve DFD of Online Historical Portal, we have described the high level flow of the Historical Portal system.

High Level Entities and proccess flow of Online Historical Portal:

  • Managing all the Historical Places
  • Managing all the Historical Fort
  • Managing all the Ebook
  • Managing all the Videos
  • Managing all the Audios
  • Managing all the Content
  • Managing all the History
Zero Level DFD Online Historical Portal

First Level Data flow Diagram(1st Level DFD) of Online Historical Portal :

First Level DFD (1st Level) of Online Historical Portal 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 Historical Portal system as a whole. It also identifies internal data stores of History, Content, Audios, Videos, Ebook that must be present in order for the Historical Portal system to do its job, and shows the flow of data between the various parts of Historical Places, Ebook, Content, History, Audios 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 Historical Portal.

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

  • Processing Historical Places records and generate report of all Historical Places
  • Processing Historical Fort records and generate report of all Historical Fort
  • Processing Ebook records and generate report of all Ebook
  • Processing Videos records and generate report of all Videos
  • Processing Audios records and generate report of all Audios
  • Processing Content records and generate report of all Content
  • Processing History records and generate report of all History
First Level DFD Online Historical Portal

Second Level Data flow Diagram(2nd Level DFD) of Online Historical Portal :

DFD Level 2 then goes one step deeper into parts of Level 1 of Historical Portal. It may require more functionalities of Historical Portal to reach the necessary level of detail about the Historical Portal functioning. First Level DFD (1st Level) of Online Historical Portal shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of History, Content, Audios, Videos, Ebook, Historical Fort, Historical Places.

Low level functionalities of Online Historical Portal

  • Admin logins to the system and manage all the functionalities of Online Historical Portal
  • Admin can add, edit, delete and view the records of Historical Places, Ebook, Audios, History
  • Admin can manage all the details of Historical Fort, Videos, Content
  • Admin can also generate reports of Historical Places, Historical Fort, Ebook, Videos, Audios, Content
  • Admin can search the details of Historical Fort, Audios, Content
  • Admin can apply different level of filters on report of Historical Places, Videos, Audios
  • Admin can tracks the detailed information of Historical Fort, Ebook, Videos, , Audios
Second Level DFD Online Historical Portal
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