« previous next »

Author Question: Which of the following is not true about N:M recursive relationships? A) Both foreign keys in the ... (Read 88 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
TrUe....FaLsE TrUe....FaLsE
Adapoids and omomyoids had longer snouts and are the first “true” primates. Adapoids and omomyoids had longer snouts and are the first “true” primates.
Scattergrams are a mechanism used by political scientists to show patterns and relationships among v Scattergrams are a mechanism used by political scientists to show patterns and relationships among v
Standard base-pairing relationships Standard base-pairing relationships
Relationships among Jawed Vertebrates Relationships among Jawed Vertebrates
Video: Cellular Respiration & Glucose Mobilization (Glucose transport & Phosphorylation of Glucose)

For a complete list of videos, visit our video library