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Author Question: In many-to-many relationships in a relational database design, ________. A) the key of the child ... (Read 68 times)

crobinson2013

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on: Jul 7, 2018
In many-to-many relationships in a relational database design, ________.
 
  A) the key of the child is placed as a foreign key into the parent
  B) the key of the parent is placed as a foreign key into the child
  C) the keys of both tables are placed in a third table
  D) the keys of both entity tables are placed in each other

Question 2

Discriminators can be ________.
 
  A) attributes
  B) entities
  C) relationships
  D) subtypes


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Bison

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

C

Answer to Question 2

A


crobinson2013

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

amit

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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