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

This topic contains a solution. Click here to go to the answer

Author Question: How many tables in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram ... (Read 89 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

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

« previous next »

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Neural Tissue Diagram

anatomy diagram

Lean 6 Sigma - LHM SIPOC Diagram

Diagram of gastric ulceration by H. pylori. H. pylori travels through the stomach's mucus ...

diagram of a plant

tables

Author Question: How many tables in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram ... (Read 89 times)

Related Topics

Need homework help now?