Entity-Relationship Diagram

Entity-Relationship Diagram (ERD)

23 June 2026·11 mins· loading

Database Systems Entity-Relationship Diagram ERD Entity Relationship Attribute Cardinality Participation Constraint Type Indicator Logical Record Structured ERD Creation Steps

An entity-relationship model is a network representing the arrangement of stored system data in an abstract way. The model consists of entities and relationships between those entities.

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