- Posted By: freeproject
- Comments: 0
Posted By freeproject on April 17, 2017
Online Crime Reporting System Data flow diagram is often used as a preliminary step to create an overview of the Crime Reporting without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Crime Reporting process. It contains all of the userflow and their entities such all the flow of Crime, Criminal, Case, Department, Police, Complain, Punishment. All of the below diagrams has been used for the visualization of data processing and structured design of the Crime Reporting process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Online Crime Reporting System :
This is the Zero Level DFD of Online Crime Reporting System, where we have eloborated the high level process of Crime Reporting. It’s a basic overview of the whole Online Crime Reporting System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Police,Complain and Punishment showing the system as a single high-level process, with its relationship to external entities of Crime,Criminal and Case. It should be easily understood by a wide audience, including Crime,Case and Police In zero leve DFD of Online Crime Reporting System, we have described the high level flow of the Crime Reporting system.High Level Entities and proccess flow of Online Crime Reporting System:
- Managing all the Crime
- Managing all the Criminal
- Managing all the Case
- Managing all the Department
- Managing all the Police
- Managing all the Complain
- Managing all the Punishment
First Level Data flow Diagram(1st Level DFD) of Online Crime Reporting System :
First Level DFD (1st Level) of Online Crime Reporting 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 Crime Reporting System system as a whole. It also identifies internal data stores of Punishment, Complain, Police, Department, Case that must be present in order for the Crime Reporting system to do its job, and shows the flow of data between the various parts of Crime, Case, Complain, Punishment, Police 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 Crime Reporting.Main entities and output of First Level DFD (1st Level DFD):
- Processing Crime records and generate report of all Crime
- Processing Criminal records and generate report of all Criminal
- Processing Case records and generate report of all Case
- Processing Department records and generate report of all Department
- Processing Police records and generate report of all Police
- Processing Complain records and generate report of all Complain
- Processing Punishment records and generate report of all Punishment
Second Level Data flow Diagram(2nd Level DFD) of Online Crime Reporting System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Crime Reporting. It may require more functionalities of Crime Reporting to reach the necessary level of detail about the Crime Reporting functioning. First Level DFD (1st Level) of Online Crime Reporting System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Punishment, Complain, Police, Department, Case, Criminal, Crime.Low level functionalities of Online Crime Reporting System
- Admin logins to the system and manage all the functionalities of Online Crime Reporting System
- Admin can add, edit, delete and view the records of Crime, Case, Police, Punishment
- Admin can manage all the details of Criminal, Department, Complain
- Admin can also generate reports of Crime, Criminal, Case, Department, Police, Complain
- Admin can search the details of Criminal, Police, Complain
- Admin can apply different level of filters on report of Crime, Department, Police
- Admin can tracks the detailed information of Criminal, Case, Department, , Police
