Using data flow diagrams, it is possible to know the flow of data through each of the systems and processes being used within your organization. Though often used during the development of a new ...

Data flow diagrams (DFDs) are graphical representations of how data moves and transforms in a system. They are useful for business systems analysis ... and meanings. For example, a process is ...

This example ... output data sets are colored green, and all other nodes (representing the use of other parts of the SAS System) are colored cyan. Three ID variables are used to specify the text that ...