

The 2nd Level DFD contains more details of Department, Pay-Slip, Task, Salary, Leave, Attendance, Employee. First Level DFD (1st Level) of Payroll Management System shows how the system is divided into sub-systems (processes). It may require more functionalities of Payroll to reach the necessary level of detail about the Payroll functioning. Second Level Data flow Diagram(2nd Level DFD) of Payroll Management System :ĭFD Level 2 then goes one step deeper into parts of Level 1 of Payroll.

Woking Points Methods : addWoking Points(), editWoking Points(), deleteWoking Points(), updateWoking Points(), saveWoking Points(), searchWoking Points().Appraisals Methods : addAppraisals(), editAppraisals(), deleteAppraisals(), updateAppraisals(), saveAppraisals(), searchAppraisals().Employee Methods : addEmployee(), editEmployee(), deleteEmployee(), updateEmployee(), saveEmployee(), searchEmployee().

Salary Methods : addSalary(), editSalary(), deleteSalary(), updateSalary(), saveSalary(), searchSalary().Payroll Methods : addPayroll(), editPayroll(), deletePayroll(), updatePayroll(), savePayroll(), searchPayroll().Payments Attributes : payment_id, payment_customer_id, payment_date, payment_amount, payment_descriptionĬlasses and their methods of Payroll Management System Class Diagram:.Woking Points Attributes : point_id, point_title, point_type, point_description.Appraisals Attributes : apprasail_id, apprasail_employee_id, apprasail_name, apprasail_type, apprasail_description.Employee Attributes : employee_id, employee_name, employee_mobile, employee_email, employee_username, employee_password, employee_address.Salary Attributes : salary_id, salary_employee_id, salary_amount, salary_total, salary_type, salary_description.Payroll Attributes : payroll_id, payroll_employee_id, payroll_title, payroll_type, payroll_description.Payments Class : Manage all the operations of PaymentsĬlasses and their attributes of Payroll Management System Class Diagram:.Woking Points Class : Manage all the operations of Woking Points.Appraisals Class : Manage all the operations of Appraisals.Employee Class : Manage all the operations of Employee.Salary Class : Manage all the operations of Salary.Payroll Class : Manage all the operations of Payroll.Classes of Payroll Management System Class Diagram: The main classes of the Payroll Management System are Payroll, Salary, Employee, Appraisals, Woking Points, Payments. Payroll Management System Class Diagram describes the structure of a Payroll Management System classes, their attributes, operations (or methods), and the relationships among objects.
