Author Question: Explain Second Normal Form and provide examples. What will be an ideal ... (Read 62 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?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library