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Author Question: The values of a surrogate key have no meaning to the users. Indicate whether the statement is ... (Read 109 times)

debasdf

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on: Jul 7, 2018
The values of a surrogate key have no meaning to the users.
 
  Indicate whether the statement is true or false

Question 2

A constraint that requires an instance of an entity to exist in one relation before it can be referenced in another relation is called an insertion anomaly.
 
  Indicate whether the statement is true or false


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smrtceo

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

TRUE

Answer to Question 2

FALSE


debasdf

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Reply 2 on: Jul 7, 2018
Wow, this really help

duy1981999

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Reply 3 on: Yesterday
Excellent

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