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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
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How to Create an Entity-Relationship Diagram Using ConceptDraw Solution Park

ERD diagram created with ConceptDraw pro
An entity-relationship diagram (ERD)is used in a database modeling process. ERD diagram shows a graphical representation of objects or concepts within an information system and their relationships.The ability to  describe a database using the Entity-Relationship model is delivered by the ConceptDraw ERD solution.