Author Question: When transforming a unary many-to-many relationship to relations, a recursive foreign key is used. ... (Read 75 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
When transforming a unary many-to-many relationship to relations, a recursive foreign key is used.
 
  Indicate whether the statement is true or false

Question 2

A business model describes how a company produces, delivers, and sells a product or service to create wealth.
 
  Indicate whether the statement is true or false


Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

FALSE

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?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

For a complete list of videos, visit our video library