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Commercial database systems expose query hints to fix poor plans produced by the query optimizer. However, current query hints are not flexible enough to deal with a variety of no...

Nicolas Bruno, Surajit Chaudhuri, Ravishankar Rama...

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196

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SIGMOD
2006
ACM

115views Database» more SIGMOD 2006»

Boolean + ranking: querying a database by k-constrained optimization

16 years 5 months ago

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Zhen Zhang, Seung-won Hwang, Kevin Chen-Chuan Chan...

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124

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SIGMOD
2001
ACM

119views Database» more SIGMOD 2001»

Global Optimization of Histograms

16 years 5 months ago

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