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A relational algebra for data/metadata integration in a federated database system
2001
Proceedings of the tenth international conference on Information and knowledge management - CIKM'01
The need for interoperability among databases has increased dramatically with the proliferation of readily available DBMS and application software. Even within a single organization, data from disparate relational databases must be integrated. A framework for interoperability in a federated system of relational databases should be inherently relational, so that it can use existing techniques for query evaluation and optimization where possible and retain the key features of SQL, such as a
doi:10.1145/502585.502597
dblp:conf/cikm/WyssG01
fatcat:nptlgif53zey3lmrxnaf3mjph4