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

Author Question: If the parent is required, then a new child row must be created with a valid foreign key value. ... (Read 66 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 7, 2018
If the parent is required, then a new child row must be created with a valid foreign key value.
 
  Indicate whether the statement is true or false

Question 2

For a relationship to be considered a binary relationship it must satisfy which of the following conditions?
 
  A) It must involve exactly two entity classes.
  B) It must have a maximum cardinality of 1:1.
  C) It must have a maximum cardinality of 1:N.
  D) Both A and B are correct


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Boundaries within landscapes created by human activity (background) and natural environmental gradie Boundaries within landscapes created by human activity (background) and natural environmental gradie
Audiometry exam being administered to a young child who is wearing the ear phones through which soun Audiometry exam being administered to a young child who is wearing the ear phones through which soun
Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’ Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’
The cranium of a young infant changes dramatically in shape with age. Initially the child has severa The cranium of a young infant changes dramatically in shape with age. Initially the child has severa
Conditions Required for Bacterial Growth Conditions Required for Bacterial Growth
Adult, Child, and Infant CPR Standards Cont Adult, Child, and Infant CPR Standards Cont
Video: Molecules, Membrane Permeability and Structure

For a complete list of videos, visit our video library