This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A rule that states that each foreign key value must match a primary key value in the other relation ... (Read 65 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 7, 2018
A rule that states that each foreign key value must match a primary key value in the other relation is called the:
 
  A) referential integrity constraint.
  B) key match rule.
  C) entity key group rule.
  D) foreign/primary match rule.

Question 2

When a regular entity type contains a multivalued attribute, one must:
 
  A) create a single relation with multiple lines for each instance of the multivalued attribute.
  B) create two new relations, one containing the multivalued attribute.
  C) create two new relations, both containing the multivalued attribute.
  D) delete the relation and start over.
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 7, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


karlynnae

  • Member
  • Posts: 599
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Chargaff's Rule Chargaff's Rule
The United States in the Caribbean and Central America The United States in the Caribbean and Central America
In the summer of 1963, Buddhist monks protested against the rule of Diem (and his brother, the ... In the summer of 1963, Buddhist monks protested against the rule of Diem (and his brother, the ...
Ekman’s six primary facial expressions of emotion and one combination facial expression. ... Ekman’s six primary facial expressions of emotion and one combination facial expression. ...
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ... Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...
Trapezoidal rule (approximation with two rectangles) Trapezoidal rule (approximation with two rectangles)
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library