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Author Question: Representing a one-to-many recursive relationship requires which of the following? A) Additional ... (Read 77 times)

penza

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on: Jul 7, 2018
Representing a one-to-many recursive relationship requires which of the following?
 
  A) Additional table with a primary key, but without a foreign key
  B) Additional table with a composite primary key that acts as a foreign key
  C) No additional table modification
  D) Additional foreign key that is also a primary key in the same table

Question 2

The final phase of the systems development life cycle (SDLC) is ________.


chevyboi1976

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

D

Answer to Question 2



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