Data warehouse contains historical data obtained from the .
A)operational databases
B)desktop database
C)enterprise databases
D)workgroup databases

Question

Quizplus · Accepted Answer

Data warehouses are designed to store historical data obtained from operational databases that are in use in an organization. The data is transformed into a consistent format and stored in the data warehouse for analysis and reporting purposes. Desktop, enterprise, and workgroup databases might also contain useful data, but they are not specifically designed to support data warehousing.

Data Warehouse Contains Historical Data Obtained from the