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101
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QSIC
2005
IEEE
15 years 6 months ago
Proving the Safety of SQL Queries
Many programs need to access data in a relational database. This is usually done by means of queries written in SQL. Although the language SQL is declarative, certain runtime erro...
Stefan Brass, Christian Goldberg
99
Voted
DATESO
2009
155views Database» more  DATESO 2009»
14 years 10 months ago
Tequila - a query language for the Semantic Web
In order to realize the idea of the Semantic Web, many tools and technologies need to be developed, including a query language. One of the most important technologies that creates ...
Jakub Galgonek
171
Voted
SIGMOD
2007
ACM
150views Database» more  SIGMOD 2007»
16 years 28 days ago
Exploiting self-monitoring sample views for cardinality estimation
Good cardinality estimates are critical for generating good execution plans during query optimization. Complex predicates, correlations between columns, and user-defined functions...
Jingren Zhou, Per-Åke Larson, Peter Zabback,...
109
Voted
ICDE
2010
IEEE
262views Database» more  ICDE 2010»
16 years 16 days ago
Approximate String Search in Spatial Databases
Abstract-- This work presents a novel index structure, MHRtree, for efficiently answering approximate string match queries in large spatial databases. The MHR-tree is based on the ...
Bin Yao, Feifei Li, Marios Hadjieleftheriou, Kun H...
178
Voted
ICDE
2005
IEEE
86views Database» more  ICDE 2005»
16 years 2 months ago
Personalized Queries under a Generalized Preference Model
Query Personalization is the process of dynamically enhancing a query with related user preferences stored in a user profile with the aim of providing personalized answers. The un...
Georgia Koutrika, Yannis E. Ioannidis