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Lecture Notes in Computer Science
A common problem within most large corporations nowadays is the diversity of database systems that are employed by their many departments in the development of a product. Usually, the total corporate data resource is characterized by multi-vendor database servers which, unfortunately, have no ability to relate data from heterogeneous data sources. In this paper, we present a database access interface which allows users to formulate SQL2 queries in a homogeneous way against a federation ofdoi:10.1007/3-540-48738-7_24 fatcat:wtlugqf65jgefpebs2qqxtyzry