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 28 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
YES! Correct, THANKS for helping me on my review

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

The traits Mendel used in his experiments, and the results of the F1 and F2 generation crosses. The traits Mendel used in his experiments, and the results of the F1 and F2 generation crosses.
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change
The Revolutionary Change in the U.S Workforce The Revolutionary Change in the U.S Workforce
The immune response results from activation of the humoral and cell-mediated immune systems The immune response results from activation of the humoral and cell-mediated immune systems
If a graph has the following x-intercepts, which value of x is the instantaneous rate of change ... If a graph has the following x-intercepts, which value of x is the instantaneous rate of change ...
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library