Data Warehousing

A Data Warehouse (DW) is simply a consolidation of data from a variety of sources that is designed to support strategic and tactical decision making. Its main purpose is to provide a coherent picture of the business at a point in time.Many successful companies have been investing large sums of money in business intelligence and data warehousing tools and technologies. They believe that up-to-date, accurate and integrated information about their supply chain, products and customers are critical for their very survival.