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» On database query languages for K-relations
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NDT
2010
13 years 7 months ago
A Scalable Framework for Serializable XQuery
This paper focuses on an aspect that is widely neglected in native XML database management systems: support for concurrent transactional access. We analyze the isolation requireme...
Sebastian Bächle, Theo Härder
DEBU
2008
123views more  DEBU 2008»
13 years 9 months ago
Pathfinder: XQuery Off the Relational Shelf
The Pathfinder project makes inventive use of relational database technology--originally developed to process data of strictly tabular shape--to construct efficient database-suppo...
Torsten Grust, Jan Rittinger, Jens Teubner
SIGMOD
2003
ACM
106views Database» more  SIGMOD 2003»
14 years 9 months ago
XPath Processing in a Nutshell
We provide a concise yet complete formal definition of the semantics of XPath 1 and summarize efficient algorithms for processing queries in this language. Our presentation is int...
Georg Gottlob, Christoph Koch, Reinhard Pichler
ER
2005
Springer
94views Database» more  ER 2005»
14 years 2 months ago
Topological Relationships Between Complex Lines and Complex Regions
Abstract. Topological relationships between spatial objects in the twodimensional space have been investigated for a long time in a number of disciplines like artificial intellige...
Markus Schneider, Thomas Behr
CSREASAM
2006
13 years 10 months ago
SQL Injection - Threats to Medical Systems: The Issues and Countermeasures
- A vast majority of medical information systems use Standard Query Language databases (SQL) as the underlying technology to deliver medical records in a timely and efficient manne...
Craig Valli