Which of the following statements is not true about populating a data warehouse:
A) It involves matching decision support needs with available data
B) It is a matter of simply copying data from various sources
C) Sources of data may be internal or external or both
D) All of the above
Correct Answer:
Verified
Q48: A subset of a data warehouse,typically at
Q49: Figure: Q50: A(n)_ is a conceptual data model of Q51: Figure: Q52: In a(n)_ data warehouse architecture,operational data are Q54: Figuer: (Oracle) Q55: The ATTRIBUTE clause: Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents
Table1
Table1
CREATE DIMENSION StoreDim
LEVEL StoreID IS Store.
A) Defines a functional dependency