Author Question: Which of the following is not true about N:M recursive relationships? A) Both foreign keys in the ... (Read 70 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?

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

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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?

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.

For a complete list of videos, visit our video library