- Posted By: freeproject
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Posted By freeproject on April 5, 2017
School Management System Data flow diagram is often used as a preliminary step to create an overview of the School without going into great detail, which can later be elaborated.it normally consists of overall application data flow and processes of the School process. It contains all of the userflow and their entities such all the flow of Students, Class, Teachers, Timetable, Fees, Attendance, Subjects. All of the below diagrams has been used for the visualisation of data processing and structured design of the School process and working flow.
Zero Level Dataflow Diagram(0 Level DFD) of School Management System :
This is the Zero Level DFD of School Management System, where we have eloborated the high level process of School. It’s a basic overview of the whole School Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Fees,Attendance and Subjects showing the system as a single high-level process, with its relationship to external entities of Students,Class and Teachers. It should be easily understood by a wide audience, including Students,Teachers and Fees In zero leve DFD of School Management System, we have described the high level flow of the School system.High Level Entities and proccess flow of School Management System:
- Managing all the Students
- Managing all the Class
- Managing all the Teachers
- Managing all the Timetable
- Managing all the Fees
- Managing all the Attendance
- Managing all the Subjects
First Level Dataflow Diagram(1st Level DFD) of School Management System :
First Level DFD (1st Level) of School 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 School Management System system as a whole. It also identifies internal data stores of Subjects, Attendance, Fees, Timetable, Teachers that must be present in order for the School system to do its job, and shows the flow of data between the various parts of Students, Teachers, Attendance, Subjects, Fees 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 School.Main entities and output of First Level DFD (1st Level DFD):
- Processsing Students records and genereate report of all Students
- Processsing Class records and genereate report of all Class
- Processsing Teachers records and genereate report of all Teachers
- Processsing Timetable records and genereate report of all Timetable
- Processsing Fees records and genereate report of all Fees
- Processsing Attendance records and genereate report of all Attendance
- Processsing Subjects records and genereate report of all Subjects
Second Level Dataflow Diagram(2nd Level DFD) of School Management System :
DFD Level 2 then goes one step deeper into parts of Level 1 of School. It may require more functionalities of School to reach the necessary level of detail about the School functioning. First Level DFD (1st Level) of School Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Subjects, Attendance, Fees, Timetable, Teachers, Class, Students.Low level functionalities of School Management System
- Admin logins to the system and manage all the functionalities of School Management System
- Admin can add, edit, delete and view the records of Students, Teachers, Fees, Subjects
- Admin can manage all the details of Class, Timetable, Attendance
- Admin can also generate reports of Students, Class, Teachers, Timetable, Fees, Attendance
- Admin can search the details of Class, Fees, Attendance
- Admin can apply different level of filters on report of Students, Timetable, Fees
- Admin can tracks the detailed information of Class, Teachers, Timetable, , Fees
