Author Question: Explain Second Normal Form and provide examples. What will be an ideal ... (Read 47 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
Explain Second Normal Form and provide examples.
 
  What will be an ideal response?

Question 2

The most rapidly growing type of computing is desktop computing.
 
  Indicate whether the statement is true or false



bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Second Normal Form removes functional dependencies from entities. A functional dependency is where several attributes form a subgroup or sub theme in the entity. These subgroups should be removed to a separate entity. An example might be Employee table that also contains department information. The Department information would form a sub theme that should be separated into its own entity.

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

For a complete list of videos, visit our video library