Author Question: Recursive relationships only exist for one-to-one relationships. Indicate whether the statement ... (Read 205 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
Recursive relationships only exist for one-to-one relationships.
 
  Indicate whether the statement is true or false

Question 2

When transforming supertype/subtype entities into a relational database design, all of the attributes for the supertype table are placed into the subtype relations.
 
  Indicate whether the statement is true or false



underwood14

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

FALSE

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library