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BNCOD
2007
137views Database» more  BNCOD 2007»
13 years 6 months ago
How to Determine Output Schemas of XQuery Queries
The XQuery language is the standard query language for XML. The result of XQuery queries are typically XML documents in other formats. We introduce the term output schemas of an X...
Sven Groppe, Jinghua Groppe, Volker Linnemann
IDEAS
2003
IEEE
96views Database» more  IDEAS 2003»
13 years 10 months ago
Evaluating Nested Queries on XML Data
In the past few years, much attention has been paid to the study of semistructured data, i.e., data with irregular, possibly unstable, and rapidly changing structure, and, in part...
Carlo Sartiani
ICDE
2009
IEEE
153views Database» more  ICDE 2009»
14 years 6 months ago
Efficient Distribution of Full-Fledged XQuery
Abstract-- We investigate techniques to automatically decompose any XQuery query into subqueries, that can be executed near their data sources; i.e., function-shipping. In this sce...
Ying Zhang, Nan Tang, Peter A. Boncz