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Author Question: In the database redesign process, two SQL tools are useful for testing whether or not certain ... (Read 64 times)

big1devin

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on: Jul 7, 2018
In the database redesign process, two SQL tools are useful for testing whether or not certain conditions or assumptions are valid: uncorrelated subqueries and EXISTS/NOT EXISTS.
 
  Indicate whether the statement is true or false

Question 2

Candidate keys are called interlocking candidate keys when they share one or more attributes.
 
  Indicate whether the statement is true or false


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Liamb2179

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

FALSE

Answer to Question 2

FALSE


big1devin

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

raili21

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Reply 3 on: Yesterday
Excellent

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