===== Entity Relationship Diagram (ERD) =====
[[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]]

An **Entity Relationship Diagram (ERD)**, also known as an **Entity Relationship Model**, is a graphical representation depicting relationships among people, objects, places, concepts or events within an [[dido:public:ra:xapend:xapend.a_glossary:i:infotech]] system. An ERD uses data modeling techniques for defining business processes and serve as the foundation for a [[dido:public:ra:xapend:xapend.a_glossary:r:rdbms]].

Source: [[https://searchdatamanagement.techtarget.com/definition/entity-relationship-diagram-ERD ]]


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