Author Question: Data warehouse data are frequently denormalized. Indicate whether the statement is true or ... (Read 40 times)

laurencescou

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Data warehouse data are frequently denormalized.
 
  Indicate whether the statement is true or false

Question 2

To change the minimum cardinality on the parent side from zero to one, the foreign key, which would have been NULL, must be changed to NOT NULL.
 
  Indicate whether the statement is true or false



kxciann

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Answer to Question 1

TRUE

Answer to Question 2

TRUE



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