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 ...

Learn how to create and update data flow diagrams (DFDs) for business systems analysis. Discover the symbols, meanings, conventions, and best practices of DFDs.

Nodes representing SAS/OR procedures are colored red, the ones representing output data sets are colored green, and all other nodes (representing the use of other parts of the SAS System) are colored ...