Sciweavers

686 search results - page 27 / 138
» A query simulation system to illustrate database query execu...
Sort
View
SIGMOD
2008
ACM
65views Database» more  SIGMOD 2008»
14 years 10 months ago
Generating targeted queries for database testing
Tools for generating test queries for databases do not explicitly take into account the actual data in the database. As a consequence, such tools cannot guarantee suitable coverag...
Chaitanya Mishra, Nick Koudas, Calisto Zuzarte
CIDR
2007
116views Algorithms» more  CIDR 2007»
14 years 3 days ago
Managing Query Compilation Memory Consumption to Improve DBMS Throughput
While there are known performance trade-offs between database page buffer pool and query execution memory allocation policies, little has been written on the impact of query compi...
Boris Baryshnikov, Cipri Clinciu, Conor Cunningham...
EDBT
2009
ACM
90views Database» more  EDBT 2009»
14 years 3 months ago
Parallelization of XPath queries using multi-core processors: challenges and experiences
In this study, we present experiences of parallelizing XPath queries using the Xalan XPath engine on shared-address space multi-core systems. For our evaluation, we consider a sce...
Rajesh Bordawekar, Lipyeow Lim, Oded Shmueli
SIGMETRICS
2000
ACM
14 years 3 months ago
An analytical model of the working-set sizes in decision-support systems
This paper presents an analytical model to study how working sets scale with database size and other applications parameters in decision-support systems (DSS). The model uses appl...
Magnus Karlsson, Per Stenström
PVLDB
2010
122views more  PVLDB 2010»
13 years 9 months ago
Avalanche-Safe LINQ Compilation
We report on a query compilation technique that enables the construction of alternative efficient query providers for Microsoft’s Language Integrated Query (LINQ) framework. LIN...
Torsten Grust, Jan Rittinger, Tom Schreiber