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Example of DFD for Online Store (Data Flow Diagram)

Example of DFD for Online Store
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.
Steps to Creating a Sales Process Flow Chart
Steps to Creating a Sales Process Flow Chart
This payment process flowchart example was created on the base of the diagram of payment process using Global Payment Processing Services from the U.S. Securities and Exchange Commission website.
"Global Payment Processing Services. CyberSource Advanced enables merchants to accept payments made by all major credit and debit cards including American Express®, Discover®, Diners Club International®, JCB, MasterCard®, and Visa® cards. Our customers can also accept payment by corporate procurement cards, electronic checks, PayPal® Express Checkout, and the Bill Me Later® service. Merchants that have business models based on subscriptions can utilize the CyberSource recurring billing service with automated account updating services. For merchants selling internationally, we support direct debit, and bank transfers, as well as regional card brands such as Carte Bleue, Carta Si, Dankort, Laser, Solo, and Visa Electron. We provide these services for online, call center, kiosk, integrated voice response (“IVR”), and IP-enabled point of sale (“POS”) transactions."
[www.sec.gov/ Archives/ edgar/ data/ 934280/ 000119312510042764/ d10k.htm]
The flowchart example "Global Payment Solutions" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Sales Flowcharts solution from the Marketing area of ConceptDraw Solution Park.
Payment process flowchart
Payment process flowchart, web form, vertical moving arrow, u shaped arrow, turn right arrow, turn left arrow, secure payment, right arrow, process step, pay, mobile, manufacturing, man figure, business man, left arrow, junction symbol, invoice, full shopping bag, finance, electronic mall, down arrow, dispatcher, man, dealer, data center, data base, database, credit cards, credit card transactions, coins, cellphone caller, cash register, bent arrow, banknotes, bank, analyze, accept,
Used Solutions

entity-relationship diagram, ER-diagram, database ERD Entity-Relationship Diagram (ERD)

entity-relationship diagram, ER-diagram, database ERD
Entity-Relationship Diagram (ERD) solution extends ConceptDraw DIAGRAM software with templates, samples and libraries of vector stencils from drawing the ER-diagrams by Chen's and crow’s foot notations.