Sciweavers

536 search results - page 24 / 108
» An XML Schema integration and query mechanism system
Sort
View
CIKM
2009
Springer
13 years 11 months ago
Generating SQL/XML query and update statements
The XML support in relational databases and the SQL/XML language are still relatively new as compared to purely relational databases and traditional SQL. Today, most database user...
Matthias Nicola, Tim Kiefer
BTW
2007
Springer
164views Database» more  BTW 2007»
14 years 1 months ago
Integrating Structural Joins into a Tuple-Based XPath Algebra
: Over the recent years, very little effort has been made to give XPath a proper algebraic treatment. The only laudable exception is the Natix Algebra (NAL) which defines the tran...
Christian Mathis
EDBT
2009
ACM
102views Database» more  EDBT 2009»
14 years 2 months ago
On keys, foreign keys and nullable attributes in relational mapping systems
We consider the following scenario for a mapping system: given a source schema, a target schema, and a set of value correspondences between these two schemas, generate an executab...
Luca Cabibbo
VLDB
2005
ACM
125views Database» more  VLDB 2005»
14 years 1 months ago
Interactive Schema Translation with Instance-Level Mappings
We demonstrate a prototype that translates schemas from a source metamodel (e.g., OO, relational, XML) to a target metamodel. The prototype is integrated with Microsoft Visual Stu...
Philip A. Bernstein, Sergey Melnik, Peter Mork
EDBTW
2006
Springer
13 years 11 months ago
Towards Similarity-Based Topological Query Languages
Abstract. In recent times, the proliferation of spatial data on the Internet is beginning to allow a much larger audience to access and share data currently available in various Ge...
Alberto Belussi, Omar Boucelma, Barbara Catania, Y...