ERD has various meanings in the Army category. Discover the full forms, definitions, and usage contexts of ERD in Army.
In software engineering, an entity relationship diagram (ER model) is a data model for describing the data or information aspects of a business domain or its process requirements, in an abstract way that lends itself to ultimately being implemented in a database such as a relational database. The main components of ER models are entities (things) and the relationships that can exist among them.
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