Ahmad Said Ghazal

Person

Redondo Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processing iterative query constructs in relational databases
- Patent number 11,960,479
- Issue date Apr 16, 2024
- Huawei Technologies Co., Ltd.
- Yang Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query processing using logical query steps having canonical forms
- Patent number 11,940,997
- Issue date Mar 26, 2024
- FutureWei Technologies, Inc.
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pushing joins across a union
- Patent number 10,642,834
- Issue date May 5, 2020
- Teradata US, Inc.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cardinality estimation for optimization of recursive or iterative d...
- Patent number 9,720,966
- Issue date Aug 1, 2017
- Teradata US, Inc.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimizing nested database queries that include windowing operations
- Patent number 9,552,392
- Issue date Jan 24, 2017
- Teradata US, Inc.
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimating number of iterations or self joins required to evaluate...
- Patent number 9,152,670
- Issue date Oct 6, 2015
- Teradata US, Inc.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive optimization of iterative or recursive query execution by...
- Patent number 9,146,960
- Issue date Sep 29, 2015
- Teradata US, Inc.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Using a table to track whether a dynamic partitioning condition eva...
- Patent number 8,943,040
- Issue date Jan 27, 2015
- Teradota US, Inc.
- Ambuj Shatdal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for optimizing outer joins
- Patent number 8,868,545
- Issue date Oct 21, 2014
- Teradata US, Inc.
- Yu Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi level partitioning a fact table
- Patent number 8,768,916
- Issue date Jul 1, 2014
- Teradata US, Inc.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performing SQL query optimization by simplifying sub-expressions
- Patent number 8,140,521
- Issue date Mar 20, 2012
- Teradata US, Inc.
- Stephen Fife Sheldon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for updating value correlation optimizations
- Patent number 7,672,926
- Issue date Mar 2, 2010
- Teradata US, Inc.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for rewriting a database query
- Patent number 7,657,567
- Issue date Feb 2, 2010
- Teradata US, Inc.
- Donald Reichart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing database queries
- Patent number 7,321,891
- Issue date Jan 22, 2008
- NCR Corp.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for updating value correlation optimizations
- Patent number 7,272,591
- Issue date Sep 18, 2007
- NCR Corporation
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for executing database queries
- Patent number 7,127,457
- Issue date Oct 24, 2006
- NCR Corp.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semantically reducing the number of partitions involved in a join
- Patent number 6,999,967
- Issue date Feb 14, 2006
- NCR Corp.
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining the satisfiability and transitive closure of conditions...
- Patent number 6,990,484
- Issue date Jan 24, 2006
- NCR Corporation
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining materialized view coverage
- Patent number 6,865,569
- Issue date Mar 8, 2005
- NCR Corporation
- Hong Gui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semantic query optimization using value correlation
- Patent number 6,662,175
- Issue date Dec 9, 2003
- NCR Corporation
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimizing a query using a non-covering join index
- Patent number 6,643,636
- Issue date Nov 4, 2003
- NCR Corporation
- Grace Kwan-On Au
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual join index for relational databases
- Patent number 6,505,188
- Issue date Jan 7, 2003
- NCR Corporation
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING ITERATIVE QUERY CONSTRUCTS IN RELATIONAL DATABASES
- Publication number 20230083420
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Yang Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEARNING-BASED QUERY PLAN CACHE FOR CAPTURING LOW-COST QUERY PLAN
- Publication number 20220050843
- Publication date Feb 17, 2022
- Ron-Chung Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY PROCESSING USING LOGICAL QUERY STEPS HAVING CANONICAL FORMS
- Publication number 20220004551
- Publication date Jan 6, 2022
- FutureWei Technologies, Inc.
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GEOMETRIC APPROACH TO PREDICATE SELECTIVITY
- Publication number 20180336262
- Publication date Nov 22, 2018
- FutureWei Technologies, Inc.
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE OPTIMIZATION OF ITERATIVE OR RECURSIVE QUERY EXECUTION BY...
- Publication number 20140181079
- Publication date Jun 26, 2014
- Teradata Corporation
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ESTIMATING NUMBER OF ITERATIONS OR SELF JOINS REQUIRED TO EVALUATE...
- Publication number 20140181074
- Publication date Jun 26, 2014
- Teradata Corporation
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARDINALITY ESTIMATION FOR OPTIMIZATION OF RECURSIVE OR ITERATIVE D...
- Publication number 20140181078
- Publication date Jun 26, 2014
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR OPTIMIZING OUTER JOINS
- Publication number 20130173589
- Publication date Jul 4, 2013
- Yu Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZING NESTED DATABASE QUERIES THAT INCLUDE WINDOWING OPERATIONS
- Publication number 20130173590
- Publication date Jul 4, 2013
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PUSHING JOINS ACROSS A UNION
- Publication number 20090313211
- Publication date Dec 17, 2009
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING SATISFIABILITY AND TRANSITIVE CLOSURE OF A WHERE CLAUSE
- Publication number 20080162445
- Publication date Jul 3, 2008
- Ahmad Ghazal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR REWRITING A DATABASE QUERY
- Publication number 20080154841
- Publication date Jun 26, 2008
- Donald Reichart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR IMPROVING SQL DATABASE QUERY PERFORMANCE
- Publication number 20080147596
- Publication date Jun 19, 2008
- William McKenna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR UPDATING VALUE CORRELATION OPTIMIZATIONS
- Publication number 20070276798
- Publication date Nov 29, 2007
- Ahmad Said Ghazal
- G06 - COMPUTING CALCULATING COUNTING

Ahmad Said Ghazal

Person

Patents Grantslast 30 patents

Processing iterative query constructs in relational databases

Query processing using logical query steps having canonical forms

Pushing joins across a union

Cardinality estimation for optimization of recursive or iterative d...

Optimizing nested database queries that include windowing operations

Estimating number of iterations or self joins required to evaluate...

Adaptive optimization of iterative or recursive query execution by...

Using a table to track whether a dynamic partitioning condition eva...

Techniques for optimizing outer joins

Multi level partitioning a fact table

Performing SQL query optimization by simplifying sub-expressions

Method and system for updating value correlation optimizations

Method and system for rewriting a database query

Processing database queries

Method and system for updating value correlation optimizations

Method and system for executing database queries

Semantically reducing the number of partitions involved in a join

Determining the satisfiability and transitive closure of conditions...

Determining materialized view coverage

Semantic query optimization using value correlation

Optimizing a query using a non-covering join index

Virtual join index for relational databases

Patents Applicationslast 30 patents

PROCESSING ITERATIVE QUERY CONSTRUCTS IN RELATIONAL DATABASES

LEARNING-BASED QUERY PLAN CACHE FOR CAPTURING LOW-COST QUERY PLAN

QUERY PROCESSING USING LOGICAL QUERY STEPS HAVING CANONICAL FORMS

GEOMETRIC APPROACH TO PREDICATE SELECTIVITY

ADAPTIVE OPTIMIZATION OF ITERATIVE OR RECURSIVE QUERY EXECUTION BY...

ESTIMATING NUMBER OF ITERATIONS OR SELF JOINS REQUIRED TO EVALUATE...

CARDINALITY ESTIMATION FOR OPTIMIZATION OF RECURSIVE OR ITERATIVE D...

TECHNIQUES FOR OPTIMIZING OUTER JOINS

OPTIMIZING NESTED DATABASE QUERIES THAT INCLUDE WINDOWING OPERATIONS

PUSHING JOINS ACROSS A UNION

DETERMINING SATISFIABILITY AND TRANSITIVE CLOSURE OF A WHERE CLAUSE

METHOD AND SYSTEM FOR REWRITING A DATABASE QUERY

METHOD AND SYSTEM FOR IMPROVING SQL DATABASE QUERY PERFORMANCE

METHOD AND SYSTEM FOR UPDATING VALUE CORRELATION OPTIMIZATIONS