Data Warehouse:

Data warehouse often becomes evident when analytic requirements run afoul of the ongoing performance of operational databases.A data warehouse is employed to do the analytic work,

leaving the transactional database free to focus on transactions.

Data integration is the process of combining disparate data from many different sources into an application or analytics system.Modern data integration is a key enabler,providing

a flexible data infrastructure to connect, transform,and manage data from any source. A modern, complete data integration solution helps organizations harness the vast

volumes and formats of data across on-premises.