Creating a data warehouse involves using the functionalities of ...

[BrownTown3]

Creating a data warehouse involves using the functionalities of database management software to implement the data warehouse model as a collection of physically created and mutually connected database tables.
 
  Indicate whether the statement is true or false

Question 2

What is a candidate key?
 
  What will be an ideal response?

[duy1981999]

Answer to Question 1

TRUE

Answer to Question 2

Candidate keys occur when an entity has more than one unique attribute. In such cases, each unique attribute is also called a candidate key. The term candidate key comes from the fact that a candidate key is a candidate to be chosen as the primary identifier (also known as a primary key) when implementing the resulting database.