Answer (Choose 1 answer)
Both of 2 approaches Bottom-Up and Top-down generate their own disadvantages. What are the steps of the practical approach which is suitable for the business?
A. Plan and Define requirements at the overall corporate level
B. Create a surrounding architecture for a complete warehouse
C. Conform and standardize the data content
D. Implement the Data warehouse as a series of supermarts, one at a time.
E. All of the others.
Elt
