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Author Question: A means must be created to recover all test databases to their original state during the redesign ... (Read 37 times)

hbsimmons88

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on: Jul 7, 2018
A means must be created to recover all test databases to their original state during the redesign testing process.
 
  Indicate whether the statement is true or false

Question 2

When designing a database, one of the candidate keys in a relation is selected as the ________.
 
  A) composite key
  B) primary key
  C) foreign key
  D) surrogate key


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Liddy

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

TRUE

Answer to Question 2

B


hbsimmons88

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Reply 2 on: Jul 7, 2018
Excellent

nothere

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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