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ICDE
2002
IEEE
146views Database» more  ICDE 2002»
16 years 5 months ago
Query Estimation by Adaptive Sampling
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
Yi-Leh Wu, Divyakant Agrawal, Amr El Abbadi
DEXAW
2006
IEEE
151views Database» more  DEXAW 2006»
15 years 10 months ago
Avenues to Flexible Data Integrity Checking
Traditional methods for integrity checking in relational or deductive databases heavily rely on the assumption that data have integrity before the execution of updates. In this wa...
Hendrik Decker, Davide Martinenghi
SIGMOD
2004
ACM
110views Database» more  SIGMOD 2004»
15 years 9 months ago
Liquid Data for WebLogic: Integrating Enterprise Data and Services
Information in today’s enterprises commonly resides in a variety of heterogeneous data sources, including relational databases, web services, files, packaged applications, and c...
Vinayak R. Borkar
HOTSWUP
2009
ACM
15 years 8 months ago
Online Application Upgrade Using Edition-Based Redefinition
This paper describes Edition-Based Redefinition (EBR) in the Oracle database — a novel technology and methodology to build database application patches so that installation of t...
Alan Choi
DEXA
2010
Springer
172views Database» more  DEXA 2010»
15 years 4 months ago
Ranking Objects Based on Attribute Value Correlation
There has been a great deal of interest in recent years on ranking query results in relational databases. This paper presents a novel method to rank objects (e.g., tuples) by explo...
Jaehui Park, Sang-goo Lee