- Posted By: freeproject
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Posted By freeproject on April 14, 2017
Payroll Management System Data flow diagram is often used as a preliminary step to create an overview of the Payroll without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Payroll process. It contains all of the userflow and their entities such all the flow of Employee, Attendance, Leave, Salary, Task, Pay-Slip, Department. All of the below diagrams has been used for the visualization of data processing and structured design of the Payroll process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Payroll Management System :
This is the Zero Level DFD of Payroll Management System, where we have eloborated the high level process of Payroll. It’s a basic overview of the whole Payroll Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Task,Pay-Slip and Department showing the system as a single high-level process, with its relationship to external entities of Employee,Attendance and Leave. It should be easily understood by a wide audience, including Employee,Leave and Task In zero leve DFD of Payroll Management System, we have described the high level flow of the Payroll system.High Level Entities and proccess flow of Payroll Management System:
- Managing all the Employee
- Managing all the Attendance
- Managing all the Leave
- Managing all the Salary
- Managing all the Task
- Managing all the Pay-Slip
- Managing all the Department
First Level Data flow Diagram(1st Level DFD) of Payroll Management System :
First Level DFD (1st Level) of Payroll 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 Payroll Management System system as a whole. It also identifies internal data stores of Department, Pay-Slip, Task, Salary, Leave that must be present in order for the Payroll system to do its job, and shows the flow of data between the various parts of Employee, Leave, Pay-Slip, Department, Task 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 Payroll.Main entities and output of First Level DFD (1st Level DFD):
- Processing Employee records and generate report of all Employee
- Processing Attendance records and generate report of all Attendance
- Processing Leave records and generate report of all Leave
- Processing Salary records and generate report of all Salary
- Processing Task records and generate report of all Task
- Processing Pay-Slip records and generate report of all Pay-Slip
- Processing Department records and generate report of all Department
Second Level Data flow Diagram(2nd Level DFD) of Payroll Management System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Payroll. It may require more functionalities of Payroll to reach the necessary level of detail about the Payroll functioning. First Level DFD (1st Level) of Payroll Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Department, Pay-Slip, Task, Salary, Leave, Attendance, Employee.Low level functionalities of Payroll Management System
- Admin logins to the system and manage all the functionalities of Payroll Management System
- Admin can add, edit, delete and view the records of Employee, Leave, Task, Department
- Admin can manage all the details of Attendance, Salary, Pay-Slip
- Admin can also generate reports of Employee, Attendance, Leave, Salary, Task, Pay-Slip
- Admin can search the details of Attendance, Task, Pay-Slip
- Admin can apply different level of filters on report of Employee, Salary, Task
- Admin can tracks the detailed information of Attendance, Leave, Salary, , Task
