CHAPTER 8. Viewing and Protecting Organizational Information. Learning Outcomes. Describe the roles and purposes of data warehouses and data marts Compare and contrast the multidimensional nature of data warehouses (and data marts) with the two-dimensional nature of databases
Viewing and Protecting Organizational Information
Which employees are spending the most amount
of money on long-distance phone calls
Which customers are returning the most products
What would happen if the information contained in the
data warehouse was only about 70 percent accurate?
Would you use this information to make
Could an organization get to a 100% accuracy level on
information contained in its data warehouse?
What would happen if your computer crashed right now
and you couldn’t recovery any of their information?
a detailed process for recovering information or an IT system in the event of a catastrophic disaster