entity relationship diagram, Database Management System

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The Enhanced Entity Relationship Diagram (ERD) produced with a drawing or case tool. Your EERD must use a ''standard'' notation style such as Crows Foot or Chen. Please note that the relationship diagram produced using MS Access, or MS SQL Server is NOT an acceptable ERD notation. Your EERD must show
? All entities,
? Primary and Foreign keys, as appropriate,
? All attributes for each entity,
? Relationships between entities, including their cardinality and optionality,

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