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 the choices are correct

Question

Quizplus · Accepted Answer

Data warehouses were created to address the challenges of managing and utilizing data scattered across multiple systems in various formats, and the inefficiency of generating reports from numerous operational systems, which could take a significant amount of time. They provide a centralized repository for data, facilitating better data management, reporting, and analysis.

Why Were Data Warehouses Created