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Author Question: In the relational model, many-to-many relationships cannot be directly represented by relations the ... (Read 19 times)

evelyn o bentley

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on: Jul 7, 2018
In the relational model, many-to-many relationships cannot be directly represented by relations the way 1:1 and 1:N relationships can.
 
  Indicate whether the statement is true or false

Question 2

A subquery is appropriate only if the final result contains only data from a single table.
 
  Indicate whether the statement is true or false


BAOCHAU2803

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

TRUE

Answer to Question 2

TRUE


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