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Randy L. Egan

IBM

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Publication

Featured researches published by Randy L. Egan.

Archive | 2002

Metadata manager for database query optimizer

Curtis Neal Boger; John Francis Edwards; Randy L. Egan; Michael S. Faunce

Archive | 1995

Distributed hash group-by cooperative processing

Daniel Manual Dias; Randy L. Egan; Roy Louis Hoffman; Richard P. King; Kurt Walter Pinnow; Christos A. Polyzois

Archive | 2001

Representation for data used in query optimization

Robert Joseph Bestgen; Curtis Neal Boger; John David Dietel; Randy L. Egan

Archive | 2008

Method and apparatus for optimizing queries in a logically partitioned computer system

Paul Reuben Day; Robert Douglas Driesch; Randy L. Egan; Jeffrey W. Tenner

Archive | 1999

Method and system for efficiently searching an encoded vector index

Thuan Quang Bui; Randy L. Egan; Kevin James Kathmann

Archive | 1998

Method and computer program product for implementing subquery join

Robert Joseph Bestgen; Randy L. Egan; Carol Ledermann Ramler

Archive | 1999

Utilizing encoded vector indexes for statistics in database processing

Randy L. Egan; Kevin James Kathmann; Gary Ross Ricard; Thuan Quang Bui

Archive | 2008

Determining a density of a key value referenced in a database query over a range of rows

Paul Reuben Day; Randy L. Egan; Roger A. Mittelstadt

Archive | 1999

Utilize encoded vector indexes for distinct processing

Randy L. Egan; Kevin James Kathmann

Archive | 2013

Database Query Optimization Using Index Carryover to Subset an Index

Paul Reuben Day; Randy L. Egan; Roger A. Mittelstadt

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Roger A. Mittelstadt

IBM

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Paul Reuben Day

IBM

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Brian R. Muras

IBM

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Mark W. Theuer

IBM

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Rafal P. Konik

IBM

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Kevin James Kathmann

IBM

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Robert Joseph Bestgen

IBM

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Carol Ledermann Ramler

IBM

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Curtis Neal Boger

IBM

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Thuan Quang Bui

IBM

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