6650 search results - page 486 / 1330 » Mutating database queries |
294
click to vote
ICDE
2001
IEEE
16 years 8 months ago
2001
IEEE
We study the problem of approximately answering aggregation queries using sampling. We observe that uniform sampling performs poorly when the distribution of the aggregated attrib...
160
click to vote
DASFAA
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract. In this paper we propose a new approach to XML benchmarking – a flexible XML query benchmark called FlexBench. The flexibility is given by two aspects. Firstly, FlexB...
199
click to vote
ICDE
2005
IEEE
16 years 13 days ago
2005
IEEE
Abstract— Distributed stream-based applications, such as continuous query systems, have network scale and time characteristics that challenge traditional distributed query optimi...
170
click to vote
OOPSLA
2005
Springer
16 years 9 days ago
2005
Springer
We describe CodeQuest, a system for querying source code. It combines two previous proposals, namely the use of logic programming and database system. Experiments (on projects ran...
192
Voted
EDBTW
2004
Springer
16 years 6 days ago
2004
Springer
—Over the past few years, XML (eXtensible Mark-up Language) has emerged as the standard for information representation and data exchange over the Internet. This paper provides a ...