- Posted By: freeproject
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Posted By freeproject on April 20, 2017
Online Music Portal Data flow diagram is often used as a preliminary step to create an overview of the Music Portal without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Music Portal process. It contains all of the userflow and their entities such all the flow of Music, Album, Album Type, Performer, Track, Music Library, Singer. All of the below diagrams has been used for the visualization of data processing and structured design of the Music Portal process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Online Music Portal :
This is the Zero Level DFD of Online Music Portal, where we have eloborated the high level process of Music Portal. It’s a basic overview of the whole Online Music Portal or process being analyzed or modeled. It’s designed to be an at-a-glance view of Track,Music Library and Singer showing the system as a single high-level process, with its relationship to external entities of Music,Album and Album Type. It should be easily understood by a wide audience, including Music,Album Type and Track In zero leve DFD of Online Music Portal, we have described the high level flow of the Music Portal system.High Level Entities and proccess flow of Online Music Portal:
- Managing all the Music
- Managing all the Album
- Managing all the Album Type
- Managing all the Performer
- Managing all the Track
- Managing all the Music Library
- Managing all the Singer
First Level Data flow Diagram(1st Level DFD) of Online Music Portal :
First Level DFD (1st Level) of Online Music 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 Music Portal system as a whole. It also identifies internal data stores of Singer, Music Library, Track, Performer, Album Type that must be present in order for the Music Portal system to do its job, and shows the flow of data between the various parts of Music, Album Type, Music Library, Singer, Track 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 Music Portal.Main entities and output of First Level DFD (1st Level DFD):
- Processing Music records and generate report of all Music
- Processing Album records and generate report of all Album
- Processing Album Type records and generate report of all Album Type
- Processing Performer records and generate report of all Performer
- Processing Track records and generate report of all Track
- Processing Music Library records and generate report of all Music Library
- Processing Singer records and generate report of all Singer
Second Level Data flow Diagram(2nd Level DFD) of Online Music Portal :
DFD Level 2 then goes one step deeper into parts of Level 1 of Music Portal. It may require more functionalities of Music Portal to reach the necessary level of detail about the Music Portal functioning. First Level DFD (1st Level) of Online Music Portal shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Singer, Music Library, Track, Performer, Album Type, Album, Music.Low level functionalities of Online Music Portal
- Admin logins to the system and manage all the functionalities of Online Music Portal
- Admin can add, edit, delete and view the records of Music, Album Type, Track, Singer
- Admin can manage all the details of Album, Performer, Music Library
- Admin can also generate reports of Music, Album, Album Type, Performer, Track, Music Library
- Admin can search the details of Album, Track, Music Library
- Admin can apply different level of filters on report of Music, Performer, Track
- Admin can tracks the detailed information of Album, Album Type, Performer, , Track
