[Answered] How many tables in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram ...

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Author Question: How many tables in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram ... (Read 84 times)

faduma

Hero Member
Posts: 528

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

Sr. Member
Posts: 341

Reply #1 on: Jul 7, 2018

Answer to Question 1

B

Answer to Question 2

C

faduma

Hero Member
Posts: 528

Reply #2 on: Jul 7, 2018

jaaaaaaa

Sr. Member
Posts: 341

Reply #3 on: Jul 7, 2018

Happy to Help

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