Sankar Subramanian

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic creation and maintenance of zone maps
- Patent number 11,468,099
- Issue date Oct 11, 2022
- Oracle International Corporation
- Mohamed Ziauddin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitmap-based count distinct query rewrite in a relational SQL algebra
- Patent number 11,379,476
- Issue date Jul 5, 2022
- Oracle International Corporation
- Sabina Petride
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel processing of queries with inverse distribution function
- Patent number 11,176,131
- Issue date Nov 16, 2021
- Oracle International Corporation
- Qingyuan Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
N-way hash join
- Patent number 10,733,186
- Issue date Aug 4, 2020
- Oracle International Corporation
- Angela Amor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable multistage processing of queries with percentile functions
- Patent number 10,719,516
- Issue date Jul 21, 2020
- Oracle International Corporation
- Venkatesh Sakamuri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sort-merge band join optimization
- Patent number 10,635,671
- Issue date Apr 28, 2020
- Oracle International Corporation
- Lei Sheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leveraging columnar encoding for query operations
- Patent number 10,572,475
- Issue date Feb 25, 2020
- Oracle International Corporation
- Huagang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Duplicate reduction or elimination with hash join operations
- Patent number 10,572,484
- Issue date Feb 25, 2020
- Oracle International Corporation
- Srikanth Bondalapati
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Redundant group by and distinct removal
- Patent number 10,558,660
- Issue date Feb 11, 2020
- Oracle International Corporation
- Rafi Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
In-memory cursor duration temp tables
- Patent number 10,452,655
- Issue date Oct 22, 2019
- Oracle International Corporation
- Janaki Latha Lahorani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel processing of queries with inverse distribution function
- Patent number 10,366,082
- Issue date Jul 30, 2019
- Oracle International Corporation
- Qingyuan Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query optimization for group-by extensions and distinct aggregate f...
- Patent number 10,007,700
- Issue date Jun 26, 2018
- Oracle International Corporation
- Srikanth Bondalapati
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable and adaptive evaluation of reporting window functions
- Patent number 9,390,129
- Issue date Jul 12, 2016
- Oracle International Corporation
- Huagang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable and adaptive evaluation of reporting window functions
- Patent number 9,183,252
- Issue date Nov 10, 2015
- Oracle International Corporation
- Huagang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel execution of window functions
- Patent number 8,315,980
- Issue date Nov 20, 2012
- Oracle International Corporation
- Bhaskar Ghosh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient evaluation of SQL pivot operations
- Patent number 8,041,731
- Issue date Oct 18, 2011
- Oracle International Corporation
- Srikanth Bellamkonda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compile-time optimizations of queries with SQL spreadsheet
- Patent number 7,809,712
- Issue date Oct 5, 2010
- Oracle International Corporation
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Run-time optimizations of queries with SQL spreadsheet
- Patent number 7,761,403
- Issue date Jul 20, 2010
- Oracle International Corporation
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DML statements for densifying data
- Patent number 7,356,542
- Issue date Apr 8, 2008
- Oracle International Corporation
- Abhinav Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compile-time optimizations of queries with SQL spreadsheet
- Patent number 7,177,855
- Issue date Feb 13, 2007
- Oracle International Corporation
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
EXTENDING DATABASE DATA WITH INTENDED USAGE INFORMATION
- Publication number 20240126763
- Publication date Apr 18, 2024
- ORACLE INTERNATIONAL CORPORATION
- Tirthankar Lahiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUBSUMPTION OF VIEWS AND SUBQUERIES
- Publication number 20230024553
- Publication date Jan 26, 2023
- ORACLE INTERNATIONAL CORPORATION
- Rafi Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC CREATION AND MAINTENANCE OF ZONE MAPS
- Publication number 20220114195
- Publication date Apr 14, 2022
- ORACLE INTERNATIONAL CORPORATION
- Mohamed Ziauddin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BITMAP-BASED COUNT DISTINCT QUERY REWRITE IN A RELATIONAL SQL ALGEBRA
- Publication number 20210109930
- Publication date Apr 15, 2021
- ORACLE INTERNATIONAL CORPORATION
- Sabina Petride
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALABLE MULTISTAGE PROCESSING OF QUERIES WITH PERCENTILE FUNCTIONS
- Publication number 20200065413
- Publication date Feb 27, 2020
- ORACLE INTERNATIONAL CORPORATION
- Venkatesh Sakamuri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL PROCESSING OF QUERIES WITH INVERSE DISTRIBUTION FUNCTION
- Publication number 20190310983
- Publication date Oct 10, 2019
- ORACLE INTERNATIONAL CORPORATION
- QINGYUAN KONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUNDANT GROUP BY AND DISTINCT REMOVAL
- Publication number 20190026332
- Publication date Jan 24, 2019
- ORACLE INTERNATIONAL CORPORATION
- Rafi Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL PROCESSING OF QUERIES WITH INVERSE DISTRIBUTION FUNCTION
- Publication number 20180165335
- Publication date Jun 14, 2018
- Oracle International Corporation
- QINGYUAN KONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SORT-MERGE BAND JOIN OPTIMIZATION
- Publication number 20180101573
- Publication date Apr 12, 2018
- ORACLE INTERNATIONAL CORPORATION
- Lei Sheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEVERAGING COLUMNAR ENCODING FOR QUERY OPERATIONS
- Publication number 20180089261
- Publication date Mar 29, 2018
- HUAGANG LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUPLICATE REDUCTION OR ELIMINATION WITH HASH JOIN OPERATIONS
- Publication number 20180081946
- Publication date Mar 22, 2018
- ORACLE INTERNATIONAL CORPORATION
- Srikanth BONDALAPATI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
N-WAY HASH JOIN
- Publication number 20180075101
- Publication date Mar 15, 2018
- ORACLE INTERNATIONAL CORPORATION
- Angela Amor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IN-MEMORY CURSOR DURATION TEMP TABLES
- Publication number 20170116266
- Publication date Apr 27, 2017
- ORACLE INTERNATIONAL CORPORATION
- Janaki Latha Lahorani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY OPTIMIZATION FOR GROUP-BY EXTENSIONS AND DISTINCT AGGREGATE F...
- Publication number 20160378827
- Publication date Dec 29, 2016
- ORACLE INTERNATIONAL CORPORATION
- SRIKANTH BONDALAPATI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scalable and Adaptive Evaluation of Reporting Window Functions
- Publication number 20140214754
- Publication date Jul 31, 2014
- ORACLE INTERNATIONAL CORPORATION
- Huagang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT EVALUATION OF SQL PIVOT OPERATIONS
- Publication number 20100017363
- Publication date Jan 21, 2010
- ORACLE INTERNATIONAL CORPORATION
- Srikanth Bellamkonda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Compile-time optimizations of queries with SQL spreadsheet
- Publication number 20070055661
- Publication date Mar 8, 2007
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Parallel execution of window functions
- Publication number 20060190947
- Publication date Aug 24, 2006
- Bhaskar Ghosh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DML statements for densifying data
- Publication number 20050044102
- Publication date Feb 24, 2005
- Abhinav Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Run-time optimizations of queries with SQL spreadsheet
- Publication number 20040133567
- Publication date Jul 8, 2004
- ORACLE INTERNATIONAL CORPORATION
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Compile-time optimizations of queries with SQL spreadsheet
- Publication number 20040133568
- Publication date Jul 8, 2004
- ORACLE INTERNATIONAL CORPORATION
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING

Sankar Subramanian

Person

Patents Grantslast 30 patents

Automatic creation and maintenance of zone maps

Bitmap-based count distinct query rewrite in a relational SQL algebra

Parallel processing of queries with inverse distribution function

N-way hash join

Scalable multistage processing of queries with percentile functions

Sort-merge band join optimization

Leveraging columnar encoding for query operations

Duplicate reduction or elimination with hash join operations

Redundant group by and distinct removal

In-memory cursor duration temp tables

Parallel processing of queries with inverse distribution function

Query optimization for group-by extensions and distinct aggregate f...

Scalable and adaptive evaluation of reporting window functions

Scalable and adaptive evaluation of reporting window functions

Parallel execution of window functions

Efficient evaluation of SQL pivot operations

Compile-time optimizations of queries with SQL spreadsheet

Run-time optimizations of queries with SQL spreadsheet

DML statements for densifying data

Compile-time optimizations of queries with SQL spreadsheet

Patents Applicationslast 30 patents

EXTENDING DATABASE DATA WITH INTENDED USAGE INFORMATION

SUBSUMPTION OF VIEWS AND SUBQUERIES

AUTOMATIC CREATION AND MAINTENANCE OF ZONE MAPS

BITMAP-BASED COUNT DISTINCT QUERY REWRITE IN A RELATIONAL SQL ALGEBRA

SCALABLE MULTISTAGE PROCESSING OF QUERIES WITH PERCENTILE FUNCTIONS

PARALLEL PROCESSING OF QUERIES WITH INVERSE DISTRIBUTION FUNCTION

REDUNDANT GROUP BY AND DISTINCT REMOVAL

PARALLEL PROCESSING OF QUERIES WITH INVERSE DISTRIBUTION FUNCTION

SORT-MERGE BAND JOIN OPTIMIZATION

LEVERAGING COLUMNAR ENCODING FOR QUERY OPERATIONS

DUPLICATE REDUCTION OR ELIMINATION WITH HASH JOIN OPERATIONS

N-WAY HASH JOIN

IN-MEMORY CURSOR DURATION TEMP TABLES

QUERY OPTIMIZATION FOR GROUP-BY EXTENSIONS AND DISTINCT AGGREGATE F...

Scalable and Adaptive Evaluation of Reporting Window Functions

EFFICIENT EVALUATION OF SQL PIVOT OPERATIONS

Compile-time optimizations of queries with SQL spreadsheet

Parallel execution of window functions

DML statements for densifying data

Run-time optimizations of queries with SQL spreadsheet

Compile-time optimizations of queries with SQL spreadsheet