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Author Question: Boyce-Codd Normal Form (BCNF) states which of the following? A) A non-key field may not determine ... (Read 119 times)

armygirl

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on: Jul 7, 2018
Boyce-Codd Normal Form (BCNF) states which of the following?
 
  A) A non-key field may not determine another non-key field.
  B) A part of the primary key may not determine a non-key field.
  C) A part of a non-key field may not determine the primary key field.
  D) The primary key may not determine a non-key field.

Question 2

Having a part of CustomerID primary key come from customer's email address, violates which
  of the following normal forms?
 
  A) 2NF B) 1NF C) 3NF D) BCNF


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ndhahbi

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

C

Answer to Question 2

C


armygirl

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Reply #2 on: Jul 7, 2018
Thank you


ndhahbi

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Reply #3 on: Jul 7, 2018
No problemo


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