Research information about the need for data warehousing

Research information about the need for data warehousing. Additionally, consider how different approaches toward collecting data warehouse requirements help organizations in their decision-making processes. 

In 3-4 pages:

• From your research, identify the needs, basic elements, and trends in data warehousing.
• Discuss how approaches to collecting data warehouse requirements can help the chosen organization in the decision-making process.
• Why would this collection of data warehouse requirements help the organization?