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» On Incomplete XML Documents with Integrity Constraints
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SIGMOD
2003
ACM
150views Database» more  SIGMOD 2003»
14 years 6 months ago
Capturing both Types and Constraints in Data Integration
We propose a framework for integrating data from multiple relational sources into an XML document that both conforms to a given DTD and satisfies predefined XML constraints. The f...
Michael Benedikt, Chee Yong Chan, Wenfei Fan, Juli...
SAC
2009
ACM
13 years 11 months ago
Discovering XML keys and foreign keys in queries
The XML has undoubtedly become a standard for data representation and manipulation. But most of XML documents are still created without the respective description of their structu...
Martin Necaský, Irena Mlýnková...
DATESO
2008
133views Database» more  DATESO 2008»
13 years 7 months ago
Incox - A Language for XML Integrity Constraints Description
Presently, there is no specialized language for complex integrity constraints description in XML documents. In this paper we present a language that combines first-order logic toge...
Katerina Opocenska, Michal Kopecky
ICDE
2005
IEEE
124views Database» more  ICDE 2005»
14 years 7 months ago
XML Views as Integrity Constraints and their Use in Query Translation
The SQL queries produced in XML-to-SQL query translation are often unnecessarily complex, even for simple input XML queries. In this paper we argue that relational systems can do ...
Rajasekar Krishnamurthy, Raghav Kaushik, Jeffrey F...
IIWAS
2004
13 years 7 months ago
On Updating Inheritance Relationship in XML Documents
It is a fact that many XML query languages lack support for update operations. Those that have minimal support do not concern with preserving documents' constraints, and cons...
Eric Pardede, J. Wenny Rahayu, David Taniar