Hakan Jakobsson

Person

San Fransicso, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Query hint specification
- Patent number 10,592,506
- Issue date Mar 17, 2020
- Amazon Technologies, Inc.
- Neil Thombre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Incremental statistics update
- Patent number 9,372,889
- Issue date Jun 21, 2016
- Amazon Technologies, Inc.
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hash join using collaborative parallel filtering in intelligent sto...
- Patent number 9,336,275
- Issue date May 10, 2016
- Oracle International Corporation
- Dmitry Potapov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hash join using collaborative parallel filtering in intelligent sto...
- Patent number 8,825,678
- Issue date Sep 2, 2014
- Oracle International Corporation
- Dmitry Potapov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cost based analysis of direct I/O access
- Patent number 8,224,813
- Issue date Jul 17, 2012
- Oracle International Corporation
- Sanjay Kaluskar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequent itemset counting using subsets of bitmaps
- Patent number 7,756,853
- Issue date Jul 13, 2010
- Oracle International Corporation
- Wei Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for database statement execution plan optimization
- Patent number 7,324,985
- Issue date Jan 29, 2008
- Oracle International Corporation
- Sanjay Kaluskar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimizer dynamic sampling
- Patent number 7,213,012
- Issue date May 1, 2007
- Oracle International Corporation
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for increasing allowable join orders in query o...
- Patent number 7,167,852
- Issue date Jan 23, 2007
- Oracle International Corporation
- Rafi Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for database statement execution plan optimization
- Patent number 7,092,931
- Issue date Aug 15, 2006
- Oracle Corporation
- Sanjay Kaluskar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and mechanism for partition pruning
- Patent number 6,965,891
- Issue date Nov 15, 2005
- Oracle International Corporation
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query optimizer cost model
- Patent number 6,957,211
- Issue date Oct 18, 2005
- Oracle International Corporation
- Mikhail Tyulenev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for eliminating database table joins based on a join index
- Patent number 6,615,206
- Issue date Sep 2, 2003
- Oracle International Corporation
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Initial ordering of tables for database queries
- Patent number 6,377,943
- Issue date Apr 23, 2002
- Oracle Corp.
- Håkan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitmap segmentation
- Patent number 6,266,662
- Issue date Jul 24, 2001
- Oracle Corporation
- Cetin Ozbutun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitmap index compression
- Patent number 6,205,442
- Issue date Mar 20, 2001
- Oracle Corporation
- Jeffrey I. Cohen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bitmap segmentation
- Patent number 6,195,656
- Issue date Feb 27, 2001
- Oracle Corporation
- Cetin Ozbutun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for using incompatible types of indexes to pro...
- Patent number 6,144,957
- Issue date Nov 7, 2000
- Oracle Corporation
- Jeffrey Ira Cohen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query processing using compressed bitmaps
- Patent number 6,141,656
- Issue date Oct 31, 2000
- Oracle Corporation
- Cetin Ozbutun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Creating bitmaps from multi-level identifiers
- Patent number 6,081,800
- Issue date Jun 27, 2000
- Oracle Corporation
- Cetin Ozbutun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitmap segmentation
- Patent number 6,067,540
- Issue date May 23, 2000
- Oracle Corporation
- Cetin Ozbutun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for executing a query that specifies a sort pl...
- Patent number 5,974,408
- Issue date Oct 26, 1999
- Oracle Corporation
- Jeffrey Ira Cohen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combining bitmaps within a memory limit
- Patent number 5,963,935
- Issue date Oct 5, 1999
- Oracle Corporation
- Cetin Ozbutun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for transforming queries
- Patent number 5,963,932
- Issue date Oct 5, 1999
- Oracle Corporation
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Index selection for an index access path
- Patent number 5,924,088
- Issue date Jul 13, 1999
- Oracle Corporation
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitmap index compression
- Patent number 5,907,297
- Issue date May 25, 1999
- Oracle Corporation
- Jeffrey I. Cohen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for using incompatible types of indexes to pro...
- Patent number 5,903,888
- Issue date May 11, 1999
- Oracle Corporation
- Jeffrey Ira Cohen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitmapped indexing with high granularity locking
- Patent number 5,899,988
- Issue date May 4, 1999
- Oracle Corporation
- Michael Depledge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Updating bitmapped indexes
- Patent number 5,884,307
- Issue date Mar 16, 1999
- Oracle Corporation
- Michael Depledge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for executing star queries
- Patent number 5,848,408
- Issue date Dec 8, 1998
- Oracle Corporation
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HASH JOIN USING COLLABORATIVE PARALLEL FILTERING IN INTELLIGENT STO...
- Publication number 20140337314
- Publication date Nov 13, 2014
- Dmitry Potapov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cost based analysis of direct I/O access
- Publication number 20080098169
- Publication date Apr 24, 2008
- ORACLE INTERNATIONAL CORPORATION
- Sanjay Kaluskar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and systems for database statement execution plan optimization
- Publication number 20060206473
- Publication date Sep 14, 2006
- Sanjay Kaluskar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Frequent itemset counting using subsets of bitmaps
- Publication number 20050050077
- Publication date Mar 3, 2005
- Wei Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optimizer dynamic sampling
- Publication number 20040225639
- Publication date Nov 11, 2004
- ORACLE INTERNATIONAL CORPORATION
- Hakan Jakobsson
- G06 - COMPUTING CALCULATING COUNTING

Hakan Jakobsson

Person

Patents Grantslast 30 patents

Query hint specification

Incremental statistics update

Hash join using collaborative parallel filtering in intelligent sto...

Hash join using collaborative parallel filtering in intelligent sto...

Cost based analysis of direct I/O access

Frequent itemset counting using subsets of bitmaps

Methods and systems for database statement execution plan optimization

Optimizer dynamic sampling

Systems and methods for increasing allowable join orders in query o...

Methods and systems for database statement execution plan optimization

Method and mechanism for partition pruning

Query optimizer cost model

Techniques for eliminating database table joins based on a join index

Initial ordering of tables for database queries

Bitmap segmentation

Bitmap index compression

Bitmap segmentation

Method and apparatus for using incompatible types of indexes to pro...

Query processing using compressed bitmaps

Creating bitmaps from multi-level identifiers

Bitmap segmentation

Method and apparatus for executing a query that specifies a sort pl...

Combining bitmaps within a memory limit

Method and apparatus for transforming queries

Index selection for an index access path

Bitmap index compression

Method and apparatus for using incompatible types of indexes to pro...

Bitmapped indexing with high granularity locking

Updating bitmapped indexes

Method for executing star queries

Patents Applicationslast 30 patents

HASH JOIN USING COLLABORATIVE PARALLEL FILTERING IN INTELLIGENT STO...

Cost based analysis of direct I/O access

Methods and systems for database statement execution plan optimization

Frequent itemset counting using subsets of bitmaps

Optimizer dynamic sampling