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

Author Question: A foreign key in a relation that references the primary key values of that same relation is referred ... (Read 67 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
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
:D TYSM

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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.

Bufo marinus in the Philippines are referred to as 'Kamprag', a bastardization of 'Am Bufo marinus in the Philippines are referred to as 'Kamprag', a bastardization of 'Am
Primary factors affecting blood pressure Primary factors affecting blood pressure
The Workout (Primary Conditioning Period) The Workout (Primary Conditioning Period)
Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ... Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ...
Primary Glands of the Endocrine System Primary Glands of the Endocrine System
Posterior view of midbrain in relation to brain stem Posterior view of midbrain in relation to brain stem
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library