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Author Question: When EXISTS or NOT EXISTS is used in a subquery, the select list of the subquery will usually just ... (Read 88 times)

mrsjacobs44

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on: Jul 7, 2018
When EXISTS or NOT EXISTS is used in a subquery, the select list of the subquery will usually just select all columns as a placeholder because it doesn't matter which columns are returned.
 
  Indicate whether the statement is true or false

Question 2

Scripts do not have the ability to permanently change your computer registry.
 
  Indicate whether the statement is true or false.
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
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nhea

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

TRUE

Answer to Question 2

Answer: FALSE


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mrsjacobs44

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Reply #2 on: Jul 7, 2018
Thank you :)


nhea

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Reply #3 on: Jul 7, 2018
Happy to help you


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