Data Management Applications WGU C170
Western Governors University
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Data Management - Applications WGU - C170 Performance Labs – uCertify. Exam Revision. Rated A+ 2024
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--5oktober 20232023/2024A+Beschikbaar in een bundel
- 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 ...
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