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

entity-relationship diagram, ER-diagram, database 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

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.
HelpDesk

How to Create an Entity-Relationship Diagram

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

Software development with ConceptDraw DIAGRAM

ConceptDraw possesses powerful tools for designing of technical documentation for object-oriented projects. The libraries included in the package allow to easily draw class hierarchies, object hierarchies and diagrams of data flows with the use of the most popular notations, including UML and Booch notations.

ConceptDraw DIAGRAM Compatibility with MS Visio

For those who are migrating from MS Visio to ConceptDraw DIAGRAM, or for those who have colleagues and clients who use Visio, ConceptDraw DIAGRAM is compatible with MS Visio.VSDX formatted files.VSDX is Visio’s open XML file format, and it can be easily imported and exported by ConceptDraw DIAGRAM.

metro maps, subway map, mta subway map, metro train map, metro path map, subway train map Metro Map

metro maps, subway map, mta subway map, metro train map, metro path map, subway train map
Metro Map solution extends ConceptDraw DIAGRAM software with templates, samples and library of vector stencils for drawing the metro maps, route maps, bus and other transport schemes, or design tube-style infographics.