Three main layers of SAP-HANA shows data mining approach and the communication approach with the outside environment. These three layers are appliance layer, database layer and user connectivity layer. Data mining approach is applied between appliance and database layer [1]. And same approach is applied for the third layer also. SAP-HANA modules works with data mining approaches to access and transfer data [6]. In this paper data mining approach is improved by adding mediator concept to manage

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... atabase access. This mediator approach will improve the performance level while processing communication between appliance and database layer of the SAP-HANA architecture in the respective module.