Structured Materialized Views for XML Queries
VLDB, pp.87-98, (2007)
EI
摘要
Abstract The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large and important subset of XQuery, in the presence of a structural summary of the database (i.e., in the presence of a Dataguide). The tr...更多
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