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Author Question: Surrogate keys usually slow performance. Indicate whether the statement is true or ... (Read 24 times)

scienceeasy

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on: Jul 7, 2018
Surrogate keys usually slow performance.
 
  Indicate whether the statement is true or false

Question 2

An identifier serves the same role for a table that a key does for an entity.
 
  Indicate whether the statement is true or false


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Joc

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

FALSE

Answer to Question 2

FALSE


scienceeasy

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Reply 2 on: Jul 7, 2018
Excellent

aliotak

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Reply 3 on: Yesterday
Wow, this really help

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