OLAP system is mainly used in handling of two main assignments which are the Data Mining and the other Relational Reporting
. At present looking at the demand for the system many renowned software development companies are involved in developing quality online analytical processing software. This technology has helped to get access to a huge amount of data at a very quick and rapid manner. The system provide the IT companies with systems that helps their workers to remain update about corporate information and in turn help them to take strategic decisions easily.