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Author Question: How many tables in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram ... (Read 39 times)

faduma

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on: Jul 7, 2018
How many tables in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram will have composite primary keys?
 
  A) 0
  B) 1
  C) 2
  D) 3

Question 2

The following attribute can contain more than one value for each entity instance.
 
  A) Unique attribute
  B) Composite attribute
  C) Multivalued attribute
  D) Derived attribute


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jaaaaaaa

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

B

Answer to Question 2

C


faduma

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Reply #2 on: Jul 7, 2018
TY


jaaaaaaa

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Reply #3 on: Jul 7, 2018
Happy to Help


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