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ERD Symbols and Meanings

Entity Relationship Diagram (ERD) is a popular software engineering tool for database modeling and illustration the logical structure of databases, which uses one of two notations - Chen's or Crow’s Foot. Crow's foot notation is effective when used in software engineering, information engineering, structured systems analysis and design. Each of these notations applies its own set of ERD symbols. Crow's foot diagrams use boxes to represent entities and lines between these boxes to show relationships. Varied shapes at the ends of lines depict the cardinality of a given relationship. Chen's ERD notation is more detailed way to represent entities and relationships. ConceptDraw DIAGRAM application enhanced with all-inclusive Entity-Relationship Diagram (ERD) solution allows design professional ER diagrams with Chen's or Crow’s Foot notation on your choice. It contains the full set of ready-to-use standardized ERD symbols and meanings helpful for quickly drawing, collection of predesigned ERD samples, examples and templates. ConceptDraw Pro is a great alternative to Visio for Mac users as it offers more features and can easily handle the most demanding professional needs.
How to Build an Entity Relationship Diagram (ERD)
How to Build an Entity Relationship Diagram (ERD)

Entity Relationship Diagram Examples

Creation of Entity-Relationship (ER) model is a visual representation the structure of a business database, where data equates to entities or objects, which are linked by defined relationships expressing dependencies and requirements. By the nature, the ER model is an abstract visualization, a first step in design process towards creating a logical and functional database. ConceptDraw DIAGRAM professional software gives the ability to effectively describe a database using the Entity-Relationship model. Included to ConceptDraw Solution Park, the Entity-Relationship Diagram (ERD) solution contains the set of predesigned vector icons advocated by Chen's and Crow’s Foot notations that both can be used for data modeling and describing a database. Entity-Relationship Diagram (ERD) solution includes also helpful templates and incredibly large collection of varied Entity Relationship Diagram examples and samples offered at ConceptDraw STORE. Each of them can be used to develop your own model of a database of arbitrary complexity.
How to Build an Entity Relationship Diagram (ERD)
How to Build an Entity Relationship Diagram (ERD)

How To Do A Mind Map In PowerPoint

ConceptDraw MINDMAP - an excellent tool for exporting mind maps to PowerPoint to visualize and presenting your project. You can simply generate, change, update your mindmap and then make a presentation in PowerPoint.

Looking at ConceptDraw MINDMAP as a Replacement for Mindjet Mindmanager

The comparing of ConceptDraw MINDMAP to Mindjet Mindmanager allows to identify a lot of benefits. At first, the ConceptDraw MINDMAP has a lower price, the flexible licensing, the license is per-named-user, no charge for major product upgrades and no charge for support. ConceptDraw MINDMAP is effective for launching the stalled projects to new heights, it possess the excellent possibility of importing and exporting to other mind mapping program file formats. ConceptDraw MINDMAP easily integrates with wide set of programs, among them Evernote, Skype, Twitter, Microsoft Word, Microsoft PowerPoint, Microsoft Project, Mindjet Mindmanager, ConceptDraw PROJECT, ConceptDraw DIAGRAM , with solutions from ConceptDraw Solution Park. Now you have a freedom to choose the best format for each your document, it is incredibly easy to make the Skype presentation, to take and share critical information, to send your Mind Map to Evernote, to import / export MS Word documents, MS PowerPoint presentations, the project data, open and save Mindmanager files, to map out the long-term Twitter messages and publish them to your Twitter account directly from a Mind Map.