Author Question: A primary key is: A) required to be unique. B) used to represent rows in relationships. C) a ... (Read 46 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
A primary key is:
 
  A) required to be unique.
  B) used to represent rows in relationships.
  C) a candidate key.
  D) used to identify unique rows.
  E) All of the above

Question 2

During the design phase of developing a database system, the users are asked about the need for changes to existing forms and reports.
 
  Indicate whether the statement is true or false



ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

E

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The FDA recognizes 118 routes of administration.

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?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library