i want zero level Dfd diagram of training and placement cell
dfd
DFD basically describe the flow of data, means how data can be flow in a system where as ERD defines the relationship between entities. -> There is no such constrainst like cardinality,participation in dfd as compare to Erd.. ->In DFD, we show the storage of file using Parallel line where as ERD is just a conceptual represantation of data... ATUL
Its used in the compressors of refrigerators and air- conditioners
Crocoite is mainly used as a mineral specimen. It used to be used as a minor ore of chromium, but it is now too rare to be used for that.It is on wikipedia too
the dfd which independent view of the system is called logical dfd
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i want dfd on library management i want dfd on library management
DFD for inline tourism
Hospital dfd
actually dfd is used to define how data flow from one process to another process where as er diagram is used to define relation between different entities.
dfd dfd
All of the DFD should be named .All the name should be meaningful to add value to the dfd,s.
I have dfd for airlines reservation system. my email id is: nabanita.dumdum@gmail.com
case study about dfd and their solution
design dfd bank