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Robert Victor Downer

IBM

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Publication

Featured researches published by Robert Victor Downer.

Archive | 2001

Database query optimization apparatus and method that represents queries as graphs

Robert Joseph Bestgen; Curtis Neal Boger; John David Dietel; Robert Victor Downer

Archive | 2002

Database query optimizer framework with dynamic strategy dispatch

Robert Joseph Bestgen; Curtis Neal Boger; John David Dietel; Robert Victor Downer

Archive | 2009

Join Order for a Database Query

Robert Joseph Bestgen; Robert Victor Downer; Brian R. Muras

Archive | 2003

Outer and exception join to inner join normalization

Robert Joseph Bestgen; John David Dietel; Robert Victor Downer

Archive | 2007

Portable and Iterative Re-Usable Suboptimization of Database Queries

Robert Victor Downer; Wei Hu; Shantan Kethireddy; Andrew Peter Passe; Ulrich Thiemann

Archive | 2006

Advising the generation of a maintained index over a subset of values in a column of a table

Robert Joseph Bestgen; Robert Victor Downer; Wei Hu; Shantan Kethireddy; Andrew Peter Passe; Ulrich Thiemann

Archive | 2006

Method and Apparatus for Autonomically Maintaining Latent Auxiliary Database Structures for Use in Executing Database Queries

Robert Joseph Bestgen; Curtis Neal Boger; David Glenn Carlson; Robert Victor Downer; Steven Virgil Hoeschen; Kevin James Kathmann; Shantan Kethireddy

Archive | 2006

Apparatus and method for optimizing a query to a partitioned database table using a virtual maintained temporary index that spans multiple database partitions

Robert Joseph Bestgen; Robert Victor Downer; Shantan Kethireddy

Archive | 2010

EXECUTION PLANS WITH DIFFERENT DRIVER SOURCES IN MULTIPLE THREADS

Robert Joseph Bestgen; Robert Victor Downer; Brian R. Muras

Archive | 2007

Multiple Result Sets Generated from Single Pass Through a Dataspace

Robert Joseph Bestgen; David Glenn Carlson; Robert Victor Downer; Shantan Kethireddy

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Robert Joseph Bestgen

IBM

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Shantan Kethireddy

IBM

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David Glenn Carlson

IBM

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Brian R. Muras

IBM

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Curtis Neal Boger

IBM

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John David Dietel

IBM

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Andrew Peter Passe

IBM

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Ulrich Thiemann

IBM

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Wei Hu

IBM

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Kevin James Kathmann

IBM

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