Query Decomposition and Processing in Multidatabase Systems

  title={Query Decomposition and Processing in Multidatabase Systems},
  author={Sena Nural and Pinar Koksal and Fatma Ozcan and Asuman Dogac},
A multidatabase system allows its users to simultaneously access heterogeneous and autonomous databases using an in tegrated schema and a single global query language An im portant problem in multidatabase systems is processing of the global queries In this paper we describe a global query pro cessing scheme as it is implemented in a multidatabase environ ment namely MIND Since multidatabase query processing is very much dependent on the way schema integration is realized the underlying MIND… CONTINUE READING
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