Query optimization

Known as: Cost-based query optimizer, Query optimisation, Query optimizer 
Query optimization is a function of many relational database management systems. The query optimizer attempts to determine the most efficient way to… (More)
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Topic mentions per year

Topic mentions per year

1975-2017
010020019752017

Papers overview

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Highly Cited
2006
Highly Cited
2006
Web services are becoming a standard method of sharing data and functionality among loosely-coupled systems. We propose a general… (More)
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Highly Cited
2000
Highly Cited
2000
Complex queries are becoming commonplace, with the growing use of decision support systems. These complex queries often have a… (More)
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Highly Cited
2000
Highly Cited
2000
In large federated and shared-nothing databases, resources can exhibit widely fluctuating characteristics. Assumptions made at… (More)
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Highly Cited
1999
Highly Cited
1999
XML is an emerging standard for data representation and exchange on the World-Wide Web. Due to the nature of information on the… (More)
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Highly Cited
1992
Highly Cited
1992
In most database systems, the values of many important run-time parameters of the system, the data, or the query are unknown at… (More)
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Highly Cited
1992
Highly Cited
1992
The decreasing cost of computing makes it economically viable to reduce the response time of decision support queries by using… (More)
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Highly Cited
1990
Highly Cited
1990
The purpose of semantic query optimization is to use semantic knowledge (e.g., integrity constraints) for transforming a query… (More)
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Highly Cited
1988
Highly Cited
1988
Some recently proposed extensions to relational database systems, as well as to deductive database systems, require support for… (More)
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Highly Cited
1987
Highly Cited
1987
Query optimizers of future database management systems are likely to face large access plan spaces in their task. Exhaustively… (More)
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Highly Cited
1984
Highly Cited
1984
Efficient methods of processing unanticipated queries are a crucial prerequisite for the success of generalized database… (More)
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