Entity-Relationship Diagram (ERD)

An Entity-Relationship Diagram (ERD) is a visual presentation of entities and relationships. That type of diagrams is often used in the semi-structured or unstructured data in databases and information systems. At first glance ERD is similar to a flowch

Design Element: Rack Diagram for Network Diagrams

Network Diagramming Tools, Design Elements - Rack Diagram (Win Mac)

ConceptDraw PRO is perfect for software designers and software developers who need to draw Rack Diagrams.

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.

HelpDesk

How to Create an ERD Diagram

Entity-Relationship Diagram (ERD) using Chen's notation

ERD (entity relationship diagram) is used to show the logical structure of databases. It represents the interrelationships between components of database (entities). Entity relationship diagrams are a widely used in software engineering. Using ERD software engineers can control the every aspect of database development. ER diagram can be used as guide for testing and communicating before the release of software product. ERD displays data as entities that are connected with connections that show the relationships between entities. There is some ERD notations used by data bases developers for representing the relationships between the data objects. ConceptDraw PRO and its ERD solution allow you to build ERD diagram of any notation.