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Author Question: A ternary relationship is a relationship between instances of two entity types and is the most ... (Read 79 times)

P68T

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on: Jul 7, 2018
A ternary relationship is a relationship between instances of two entity types and is the most common type of relationship encountered in data modeling.
 
  Indicate whether the statement is true or false

Question 2

Each entity type in the E-R diagram becomes a relation. The identifier of the entity type becomes the ________ of the relation, and other attributes of the entity type become non-primary key attributes of the relation.
 
  A) Foreign key
  B) Index
  C) Unique key
  D) Primary key


HandsomeMarc

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

FALSE

Answer to Question 2

D


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