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

Author Question: A foreign key in a relation that references the primary key values of that same relation is referred ... (Read 84 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
A foreign key in a relation that references the primary key values of that same relation is referred to as a:
 
  A) secondary key.
  B) recursive foreign key.
  C) composite key.
  D) complex key.
  E) concatenated key.

Question 2

Porter defined value as the amount of money that a customer is willing to pay for a resource, product, or service.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meltdown117

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B
Explanation: B) This takes place with recursive relationships between the instance of a single entity type.
CL

Answer to Question 2

TRUE




newyorker26

  • Member
  • Posts: 536
Reply 2 on: Jul 7, 2018
Wow, this really help


samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library