Sciweavers

4180 search results - page 406 / 836
» A Query Language for XML
Sort
View
SIGMOD
2004
ACM
105views Database» more  SIGMOD 2004»
16 years 7 months ago
Query Processing for SQL Updates
A rich set of concepts and techniques has been developed in the context of query processing for the efficient and robust execution of queries. So far, this work has mostly focused...
César A. Galindo-Legaria, Stefano Stefani, ...
153
Voted
DOOD
1995
Springer
93views Database» more  DOOD 1995»
15 years 10 months ago
A Query Translation Scheme for Rapid Implementation of Wrappers
Wrappers provide access to heterogeneous information sources by converting application queries into source speci c queries or commands. In this paper we present a wrapper implemen...
Yannis Papakonstantinou, Ashish Gupta, Hector Garc...
ISCI
2008
93views more  ISCI 2008»
15 years 6 months ago
Safety, domain independence and translation of complex value database queries
This paper considers the theory of database queries on the complex value data model with external functions. Motivated by concerns regarding query evaluation, we first identify re...
Hong-Cheu Liu, Jeffrey Xu Yu, Weifa Liang
ICDE
2010
IEEE
266views Database» more  ICDE 2010»
16 years 6 months ago
Provenance Browser: Displaying and Querying Scientific Workflow Provenance Graphs
Abstract-- This demonstration presents an interactive provenance browser for visualizing and querying data dependency (lineage) graphs produced by scientific workflow runs. The bro...
Bertram Ludäscher, Manish Kumar Anand, Shawn ...
ICDT
2003
ACM
139views Database» more  ICDT 2003»
15 years 12 months ago
New Rewritings and Optimizations for Regular Path Queries
All the languages for querying semistructured data and the web use as an integral part regular expressions. Based on practical observations, finding the paths that satisfy those r...
Gösta Grahne, Alex Thomo