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Author Question: To represent an IS-A relationship in a relational database design, the IS-A relationship must be ... (Read 55 times)

ishan

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on: Jul 7, 2018
To represent an IS-A relationship in a relational database design, the IS-A relationship must be converted into a HAS-A relationship.
 
  Indicate whether the statement is true or false

Question 2

A combination of two or more columns used to identify particular rows in a relation is a ________.
 
  A) record
  B) composite key
  C) foreign key
  D) surrogate key


wshriver

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

FALSE

Answer to Question 2

B


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