Why were data warehouses created?
A)Numbers and types of operational databases increased as businesses grew.
B)Many companies had information scattered across multiple systems with different formats.
C)Completing reporting requests from numerous operational systems took days or weeks.
D)All of these.

Question

Quizplus · Accepted Answer

Data warehouses were created to address multiple challenges, including the increasing numbers and types of operational databases that businesses were using, the scattered nature of information across multiple systems with different formats, and the lengthy amount of time it took to complete reporting requests from numerous operational systems. Therefore, all of the options listed (A, B, and C) are correct.

Why Were Data Warehouses Created