Author Question: Which of the following is not true about N:M recursive relationships? A) Both foreign keys in the ... (Read 67 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
Which of the following is not true about N:M recursive relationships?
 
  A) Both foreign keys in the intersection table refer to the same table.
  B) Since it is a recursive relationship, an intersection table is not needed.
  C) The foreign keys in the intersection table can't refer to the same attribute in the parent table.
  D) Both B and C are correct.

Question 2

Users log into MySQL Community Server 5.6 using the Connect to MySQL Server dialog box.
 
  Indicate whether the statement is true or false



perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

D

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library