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Author Question: An aggregate function works on multiple rows a time. Indicate whether the statement is true or ... (Read 60 times)

theo

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on: Jul 7, 2018
An aggregate function works on multiple rows a time.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is the term for a key that is composed of two or more attributes joined together?
 
  A) Composite Key
  B) Natural Key
  C) Surrogate Key
  D) Candidate Key


robbielu01

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

TRUE

Answer to Question 2

A


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