Randy L. Egan

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Determining a density of a key value referenced in a database query...
- Patent number 10,387,411
- Issue date Aug 20, 2019
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reading rows from memory prior to reading rows from secondary storage
- Patent number 9,218,394
- Issue date Dec 22, 2015
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disappearing index for more efficient processing of a database query
- Patent number 9,129,037
- Issue date Sep 8, 2015
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disappearing index for more efficient processing of a database query
- Patent number 8,977,601
- Issue date Mar 10, 2015
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database query optimization using index carryover to subset an index
- Patent number 8,745,033
- Issue date Jun 3, 2014
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying impact of installing a database patch
- Patent number 8,473,484
- Issue date Jun 25, 2013
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database query optimization using index carryover to subset an index
- Patent number 8,412,700
- Issue date Apr 2, 2013
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adding entries to an index based on use of the index
- Patent number 8,396,858
- Issue date Mar 12, 2013
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining a density of a key value referenced in a database query...
- Patent number 8,396,861
- Issue date Mar 12, 2013
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reorganizing database tables
- Patent number 8,386,445
- Issue date Feb 26, 2013
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Feedback loop between a query optimizer and a cache manager
- Patent number 8,380,703
- Issue date Feb 19, 2013
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Executing a query plan with display of intermediate results
- Patent number 8,290,936
- Issue date Oct 16, 2012
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining a density of a key value referenced in a database query...
- Patent number 8,275,761
- Issue date Sep 25, 2012
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database query optimization using weight mapping to qualify an index
- Patent number 8,140,517
- Issue date Mar 20, 2012
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Embedding densities in a data structure
- Patent number 8,140,520
- Issue date Mar 20, 2012
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Implementing dynamic processor allocation based upon data density
- Patent number 8,015,191
- Issue date Sep 6, 2011
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for optimizing queries in a logically partitio...
- Patent number 7,783,661
- Issue date Aug 24, 2010
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for optimizing queries in a logically partitio...
- Patent number 7,756,856
- Issue date Jul 13, 2010
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for query optimization and management of sleep...
- Patent number 7,653,826
- Issue date Jan 26, 2010
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for optimizing queries in a logically partitio...
- Patent number 7,346,612
- Issue date Mar 18, 2008
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Utilize encoded vector indexing for database grouping
- Patent number 7,020,647
- Issue date Mar 28, 2006
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Representation for data used in query optimization
- Patent number 7,007,009
- Issue date Feb 28, 2006
- International Business Machines Corporation
- Robert Joseph Bestgen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Metadata manager for database query optimizer
- Patent number 6,996,556
- Issue date Feb 7, 2006
- International Business Machines Corporation
- Curtis Neal Boger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for optimizing queries in a logically partitio...
- Patent number 6,931,395
- Issue date Aug 16, 2005
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Utilizing encoded vector indexes for statistics in database processing
- Patent number 6,405,187
- Issue date Jun 11, 2002
- International Business Machines Corporation
- Randy Lynn Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Utilize encoded vector indexes for distinct processing
- Patent number 6,356,888
- Issue date Mar 12, 2002
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for efficiently searching an encoded vector index
- Patent number 6,285,994
- Issue date Sep 4, 2001
- International Business Machines Corporation
- Thuan Quang Bui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and computer program product for implementing skip key proce...
- Patent number 6,260,037
- Issue date Jul 10, 2001
- International Business Machines Corporation
- Robert Joseph Bestgen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and computer program product for implementing subquery join
- Patent number 6,134,546
- Issue date Oct 17, 2000
- International Business Machines Corporation
- Robert Joseph Bestgen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed hash group-by cooperative processing
- Patent number 5,655,080
- Issue date Aug 5, 1997
- International Business Machines Corporation
- Daniel Manual Dias
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DATABASE QUERY OPTIMIZATION USING INDEX CARRYOVER TO SUBSET AN INDEX
- Publication number 20130179433
- Publication date Jul 11, 2013
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING A DENSITY OF A KEY VALUE REFERENCED IN A DATABASE QUERY...
- Publication number 20130159282
- Publication date Jun 20, 2013
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISAPPEARING INDEX FOR MORE EFFICIENT PROCESSING OF A DATABASE QUERY
- Publication number 20130159316
- Publication date Jun 20, 2013
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADDING ENTRIES TO AN INDEX BASED ON USE OF THE INDEX
- Publication number 20130041887
- Publication date Feb 14, 2013
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING A DENSITY OF A KEY VALUE REFERENCED IN A DATABASE QUERY...
- Publication number 20120317095
- Publication date Dec 13, 2012
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFYING IMPACT OF INSTALLING A DATABASE PATCH
- Publication number 20120310921
- Publication date Dec 6, 2012
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REORGANIZING DATABASE TABLES
- Publication number 20120290588
- Publication date Nov 15, 2012
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISAPPEARING INDEX FOR MORE EFFICIENT PROCESSING OF A DATABASE QUERY
- Publication number 20120124056
- Publication date May 17, 2012
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING ROWS FROM MEMORY PRIOR TO READING ROWS FROM SECONDARY STORAGE
- Publication number 20120096054
- Publication date Apr 19, 2012
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXECUTING A QUERY PLAN WITH DISPLAY OF INTERMEDIATE RESULTS
- Publication number 20120047125
- Publication date Feb 23, 2012
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DELETING OBJECTS WITH GROUP AUTHORITY
- Publication number 20120023138
- Publication date Jan 26, 2012
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Feedback Loop Between A Query Optimizer And A Cache Manager
- Publication number 20120023092
- Publication date Jan 26, 2012
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTELLIGENT PERFORMANCE ANALYSIS AND ISOLATON OF POTENTIAL PROBLEM...
- Publication number 20100312776
- Publication date Dec 9, 2010
- International Business Machines Corporation
- Stephanie A. Burrichter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATABASE QUERY OPTIMIZATION USING WEIGHT MAPPING TO QUALIFY AN INDEX
- Publication number 20100257153
- Publication date Oct 7, 2010
- International Business Machines Corporation
- Paul R. Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determining a Density of a Key Value Referenced in a Database Query...
- Publication number 20090287637
- Publication date Nov 19, 2009
- Paul R Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Embedding Densities in a Data Structure
- Publication number 20090287639
- Publication date Nov 19, 2009
- Paul R Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Implementing Dynamic Processor Allocation Based Upon Data Density
- Publication number 20090248764
- Publication date Oct 1, 2009
- Paul R Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Database Query Optimization Using Index Carryover to Subset an Index
- Publication number 20090182724
- Publication date Jul 16, 2009
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Optimizing Queries in a Logically Partitio...
- Publication number 20080114746
- Publication date May 15, 2008
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Selectively Logging Query Data Based On Cost
- Publication number 20080065588
- Publication date Mar 13, 2008
- Craig Stephen Aldrich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Optimizing Queries in a Logically Partitio...
- Publication number 20080059438
- Publication date Mar 6, 2008
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for access plan sampling
- Publication number 20060085375
- Publication date Apr 20, 2006
- International Business Machines Corporation
- Randy L. Egan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for optimizing queries in a logically partitio...
- Publication number 20050192951
- Publication date Sep 1, 2005
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Metadata manager for database query optimizer
- Publication number 20040039729
- Publication date Feb 26, 2004
- International Business Machines Corporation
- Curtis Neal Boger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for optimizing queries in a logically partitio...
- Publication number 20030084030
- Publication date May 1, 2003
- International Business Machines Corporation
- Paul Reuben Day
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Representation for data used in query optimization
- Publication number 20030018618
- Publication date Jan 23, 2003
- International Business Machines Corporation
- Robert Joseph Bestgen
- G06 - COMPUTING CALCULATING COUNTING

Randy L. Egan

Person

Patents Grantslast 30 patents

Determining a density of a key value referenced in a database query...

Reading rows from memory prior to reading rows from secondary storage

Disappearing index for more efficient processing of a database query

Disappearing index for more efficient processing of a database query

Database query optimization using index carryover to subset an index

Identifying impact of installing a database patch

Database query optimization using index carryover to subset an index

Adding entries to an index based on use of the index

Determining a density of a key value referenced in a database query...

Reorganizing database tables

Feedback loop between a query optimizer and a cache manager

Executing a query plan with display of intermediate results

Determining a density of a key value referenced in a database query...

Database query optimization using weight mapping to qualify an index

Embedding densities in a data structure

Implementing dynamic processor allocation based upon data density

Method and apparatus for optimizing queries in a logically partitio...

Method and apparatus for optimizing queries in a logically partitio...

Method and apparatus for query optimization and management of sleep...

Method and apparatus for optimizing queries in a logically partitio...

Utilize encoded vector indexing for database grouping

Representation for data used in query optimization

Metadata manager for database query optimizer

Method and apparatus for optimizing queries in a logically partitio...

Utilizing encoded vector indexes for statistics in database processing

Utilize encoded vector indexes for distinct processing

Method and system for efficiently searching an encoded vector index

Method and computer program product for implementing skip key proce...

Method and computer program product for implementing subquery join

Distributed hash group-by cooperative processing

Patents Applicationslast 30 patents

DATABASE QUERY OPTIMIZATION USING INDEX CARRYOVER TO SUBSET AN INDEX

DETERMINING A DENSITY OF A KEY VALUE REFERENCED IN A DATABASE QUERY...

DISAPPEARING INDEX FOR MORE EFFICIENT PROCESSING OF A DATABASE QUERY

ADDING ENTRIES TO AN INDEX BASED ON USE OF THE INDEX

DETERMINING A DENSITY OF A KEY VALUE REFERENCED IN A DATABASE QUERY...

IDENTIFYING IMPACT OF INSTALLING A DATABASE PATCH

REORGANIZING DATABASE TABLES

DISAPPEARING INDEX FOR MORE EFFICIENT PROCESSING OF A DATABASE QUERY

READING ROWS FROM MEMORY PRIOR TO READING ROWS FROM SECONDARY STORAGE

EXECUTING A QUERY PLAN WITH DISPLAY OF INTERMEDIATE RESULTS

DELETING OBJECTS WITH GROUP AUTHORITY

Feedback Loop Between A Query Optimizer And A Cache Manager

INTELLIGENT PERFORMANCE ANALYSIS AND ISOLATON OF POTENTIAL PROBLEM...

DATABASE QUERY OPTIMIZATION USING WEIGHT MAPPING TO QUALIFY AN INDEX

Determining a Density of a Key Value Referenced in a Database Query...

Embedding Densities in a Data Structure

Implementing Dynamic Processor Allocation Based Upon Data Density

Database Query Optimization Using Index Carryover to Subset an Index

Method and Apparatus for Optimizing Queries in a Logically Partitio...

Selectively Logging Query Data Based On Cost

Method and Apparatus for Optimizing Queries in a Logically Partitio...

Method and system for access plan sampling

Method and apparatus for optimizing queries in a logically partitio...

Metadata manager for database query optimizer

Method and apparatus for optimizing queries in a logically partitio...

Representation for data used in query optimization