cardinality rules for er diagrams

Erd Rules

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...the business rules that are reflected in this erd erd business rules example busimess rules erd business rules erd business rules of erd erd and business rules rule # 3...

Erd Cardinality

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...Background of ER types ER diagrams can be a aesthetic device that is beneficial to represent the ER model. It was suggested by Peter Chen in 1971 to create a...