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Showing 1 to 2 of 2 for “"FDBS"”.
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Cyrano: a meta model for federated database systems
… database systems. A federated database system (FDBS) provides uniform access to multiple heterogeneous databases. Most FDBS's provide access to only the older data models such as relational, hierarchical, and network models. A federated system requires a meta data model. The meta model is a …
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Query optimization for Federated Database Systems: the Cyrano prototype
… meta model for Federated Database Systems (FDBSs). The hypothesis was that query optimization techniques such as Semi-Naive algorithm and Magic-Sets Rewrite algorithm could be used to improve the performance of Cyrano prototype query processing. Query optimization has not been used for an …