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Author Question: List the three major components of every data warehousing system. What will be an ideal ... (Read 71 times)

codyclark

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on: Jul 7, 2018
List the three major components of every data warehousing system.
 
  What will be an ideal response?

Question 2

Which of the following functional dependencies in the table FLIGHT is an augmented functional dependency?
 
  A) FlightID, Date --> NoOfPassengers
  B) FlightID --> Origin
  C) FlightID --> Destination
  D) FlightID, Date --> Origin


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jrpg123456

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Reply #1 on: Jul 7, 2018
Answer to Question 1

Source systems, extraction-transformation-load (ETL) infrastructure, and the data warehouse.

Answer to Question 2

D


codyclark

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Reply 2 on: Jul 7, 2018
Gracias!

apple

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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