A Data Warehouse is the main repository of an organization's historical data — its corporate memory — and contains the raw material for management's decision support system. The critical factor in using a data warehouse is that a data analyst can perform complex queries and analysis, such as data mining, on the information without slowing down the operational systems.
Most of the departments and offices in the University need and have access to specific data and reports. Such a high volume of information always spurs the need for more reporting applications as well as a growing data warehouse.
Main Reporting Tools in the University