In the recent decade in which organizations have recognized the new way of using data warehouse technology, for solving decision related problems, due to highly unstructured and semi-structured situations. In-fact decision making are made at all levels of management. Even though decision making at top levels remains always crucial. Today's executive decision maker is more interested in predicting the future, future opportunities, as well as problems which are going to incur in near future. So, that well in advance they can prepare to grab the opportunity or to tackle with the Problem situation.