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Example of DFD for Online Store (Data Flow Diagram) DFD Example

Example of DFD for Online Store (Data Flow Diagram) DFD Example

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 PRO 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. Read more
Steps to Creating a Sales Process Flow Chart
Steps to Creating a Sales Process Flow Chart

Entity Relationship Software

Entity Relationship Diagram (ERD) is a leading data modeling tool that is used to illustrate the logical structure of database, helps to organize and represent your project's data in terms of entities, attributes and relationships. To describe the database structure usually is used the ERD Chen's or Crow's Foot notation. Chen's notation supposes the representation of entities by rectangles with the entities names inside, relationships by diamonds and attributes by ovals connected with a line to exactly one entity. In Crow's Foot notation the boxes are used to depict the entities and their attributes, the lines between them - to depict relationships. ConceptDraw PRO software extended with Entity-Relationship Diagram (ERD) Solution is convenient and useful for designing the ER Diagrams, and supports the use of Chen's or Crow’s Foot notation according to your needs and desires. The ERD diagrams produced with ConceptDraw PRO Entity Relationship Diagram software can be successfully used in whitepapers, presentations, posters, datasheets, technical materials, etc. Read more

Cloud Computing

The Cloud Computing is the use of the software and hardware that includes the great number of computers connected over the communication network such as the Internet. The Cloud name comes from the usage the cloud symbol on the system diagrams as the abstraction for the complex network infrastructure. This term is used as a marketing metaphor for the Internet. This example was created in ConceptDraw PRO using the Computer and Networks Area of ConceptDraw Solution Park and shows the Cloud Computing. Read more

Powerful Drawing Feature for Creating Professional Diagrams

This will let you create professional diagrams and charts using its simple RapidDraw option just in clicks. Take a look on a diagram you are looking for and create it fast and quickly. Read more

ConceptDraw Arrows10 Technology

Connecting objects manually in ConceptDraw PRO is a snap: - points; - Connecting groups of objects; - Auto-routing; - Connectors text; - Snap to Guides ; - Quick. Read more

How To Make a Bubble Chart

Bubble diagrams solution extends ConceptDraw PRO software with templates, Using ConceptDraw Connectors, you can make a bubble chart in moments. Using ConceptDraw you will be able to make a bubble chart from the ready ConceptDraw library objects or make your own objects. The created diagram can represent ideas organization, in brainstorming processes, by teachers for explaining difficult ideas or for presentations. Read more