earticle

영어

Data warehousing has proved its importance as a source of decision support in competing market strategies and thus a lot of work is carried out in various aspects of it like conceptual enterprise perspective to ensure cost benefit is achieved by gaining competitive advantage which requires physical organization of data to improve the quality of data and quality of service. This paper gives insight how this is practically achieved, and where researchers are confronted with several challenges like privacy of data, access performance, efficient storage and cost benefit achievement.