query optimization problem

IIS
2004

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Query Selectivity Estimation via Data Mining

14 years 1 months ago

Estimating the result size of a join is an important query optimization problem as it determines the choice of a good query evaluation strategy. Yet, there are few efficient techni...

Jarek Gryz, Dongming Liang

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CIDR
2007

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Managing Query Compilation Memory Consumption to Improve DBMS Throughput

14 years 1 months ago

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While there are known performance trade-offs between database page buffer pool and query execution memory allocation policies, little has been written on the impact of query compi...

Boris Baryshnikov, Cipri Clinciu, Conor Cunningham...

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