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Author Question: A doubly nested set of NOT EXISTS SELECT statements is ________. A) a famous pattern in SQL B) ... (Read 62 times)

vHAUNG6011

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on: Jul 7, 2018
A doubly nested set of NOT EXISTS SELECT statements is ________.
 
  A) a famous pattern in SQL
  B) regularly used
  C) rarely used to nonexistent in the real world
  D) Both A and B are correct

Question 2

In RFM analysis, M stands for how much money.
 
  Indicate whether the statement is true or false


AmberC1996

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

D

Answer to Question 2

TRUE


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