Discover the latest data storage trend implemented by leading IT Professionals around the globe, known as Data Warehousing. A data warehouse (DW) is a database used for reporting. The data is uploaded from the operational systems and may pass through an operational data store for additional processes before it is used in the data warehouse for reporting. This introductory course will discuss its benefits and concepts, the twelve rules which should be followed, the lifecycle of data that is warehoused, the flow and the architecture of data warehouse. It will also teach learners the applications of data warehousing, its challenges and its future.