1. What is the meaning of the phrase "slowly changing dimension"? 2. Explain the most common approach used to handle slowly changing dimensions. 3. One of the claimed characteristics of a data...

1. What is the meaning of the phrase "slowly changing dimension"?

2. Explain the most common approach used to handle slowly changing dimensions.

3. One of the claimed characteristics of a data warehouse is that it is no updateable. What does this mean?

4. In what ways are a data staging area and an enterprise data warehouse different?