Entity Relationship Diagrams - PowerPoint Presentation

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Uploaded On 2016-03-21

Entity Relationship Diagrams - PPT Presentation

Joe Meehean 1 Entity Relationship Model Entity type an object noun eg student attributes eg last name Relationship association between entity types bidirectional relationship between entities ID: 264208

student entity faculty offering entity student offering faculty cardinality room relationships time relationship credits number employee generalization order part

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