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

Author Question: An insert anomaly results when a change to one attribute value either causes the database to contain ... (Read 43 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 7, 2018
An insert anomaly results when a change to one attribute value either causes the database to contain inconsistent data or causes multiple records to need changing.
 
  Indicate whether the statement is true or false

Question 2

When a primary key is repeated in a second table to make a relationship it is called:
 
  A) A visitor key
  B) A foreign key
  C) A second primary key
  D) Just another column


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


shofmannx20

  • Member
  • Posts: 562
Reply 2 on: Jul 7, 2018
Wow, this really help

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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?

Illicit drug use costs the United States approximately $181 billion every year.

Crossing Over Results in Genetic Recombination p1 Crossing Over Results in Genetic Recombination p1
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
Population Growth and Change Population Growth and Change
Climate Change Climate Change
Demographic change and the effect on people social, and economic life Demographic change and the effect on people social, and economic life
Climate change by international treaty Climate change by international treaty
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library