Institute for Informatics
Georg-August-Universität Göttingen

Databases and Information Systems

dbis
Uni Göttingen

11th International Workshop on Foundations of Models and Languages for Data and Objects (FMLDO): QLQP-2006 "Query Languages and Query Processing",
Munich, Germany, March 30/31, 2006. LNCS 4254 (EDBT Workshops), Springer, pp. 662-674.

Querying along XLinks in XPath/XQuery: Situation, Applications, Perspectives

Erik Behrends, Oliver Fritzen, Wolfgang May

Abstract:

This paper summarizes the situation about using XLink for connecting XML instances. We discuss applications where XLink functionality can be useful, and derive requirements how the basic XLink technology should be supported in these scenarios. We compare several proposals dealing with interlinked XML data with our dbxlink approach which is a minimal extension to XLink and XPath, and we show how its semantics can be added to arbitrary XPath-based query engines.

[Slides (pdf)]

This research is supported by the German Research Foundation (DFG) under grant no. MA 2539.