Discussion 6:

Data in a data warehouse are in a stable state. Explain how this can hamper data mining analysis. What can an organization do to alleviate this problem?

Discussion 7:

This chapter stressed the importance of data normalization when constructing a relational database. Why, then, is it important to denormalize data in a data warehouse?

Discussion 14:

Explain how SAP uses roles as a way to improve internal control.

Discussion 19:

Explain the risks associated with the creation of unnecessary roles and why it can happen.

Discussion 20:

What is the fundamental concept behind the rule of least access? Explain why this is a potential problem in the ERP environment.