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Data Management - Applications WGU - C170 Performance Labs – uCertify. Exam Revision. Rated A+ 2024
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1.1.1 - Conceptual Schema - ER Model Tables: Customer, DonutOrder, Donut - -Customer: PK - CustomerID Rest are customer related fields DonutOrder: FK - CustomerID, FK - DonutID Qty, SpecialNotes Donut: PK - DonutID Rest are donut fields Relationships: Customer - 1:n Identifying - DonutOrder DonutOrder - n:1 Identifying - Donut Why are the relationships in 1.1.1 Identifying? - -The PK's of Customer and Donut are included in the composite primary key of DonutOrder.2.1.1 - Physical Scheme - ER Model Tables: Customer, DonutOrder, Donut - -Customer: PK - CustomerID Rest are customer related fields
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