Example of DFD for Online Store (Data Flow Diagram)

Data Flow Diagram (DFD) is a methodology of graphical structural analysis and information systems design, which describes the sources external in respect to the system, recipients of data, logical functions, data flows and data stores that are accessed. DFDs allow to identify relationships between various system's components and are effectively used in business analysis and information systems analysis. They are useful for system’s high-level details modeling, to show how the input data are transformed to output results via the sequence of functional transformations. For description of DFD diagrams are uses two notations — Yourdon and Gane-Sarson, which differ in syntax. Online Store DFD example illustrates the Data Flow Diagram for online store, the interactions between Customers, Visitors, Sellers, depicts User databases and the flows of Website Information. ConceptDraw DIAGRAM enhanced with Data Flow Diagrams solution lets you to draw clear and simple example of DFD for Online Store using special libraries of predesigned DFD symbols.

How to Create Flowcharts for an Accounting Information System

Accounting information is a system of interrelated processes which represent financial and accounting data, required for decision making. For representing the accounting processes in a visual and easy for perception form are constructed Accounting Flowcharts. For their creation are used special flowchart symbols, this makes Accounting flowcharts understandable for all users of accounting information system and helps them easy understand the sequence of steps involved to accounting processes. But how to create Flowcharts for an Accounting Information System fast and easy? Use of special design software is useful for this. ConceptDraw DIAGRAM software extended with Accounting Flowcharts solution is the best for creation accurate Accounting Flowcharts, for documentation and visually communication on how accounting processes work, how each operation is done. Accounting Flowcharts solution is supplied with library of predesigned commonly used vector symbols, Accounting Flowchart templates and samples demonstrating receiving, purchasing, payment, and other accounting processes.