Patent | Date |
---|
Index selection for XML database systems Grant 9,594,783 - Aboulnaga , et al. March 14, 2 | 2017-03-14 |
Optimization of aggregate queries in database management systems using an early out join when processing min and max functions Grant 9,524,317 - Branish, II , et al. December 20, 2 | 2016-12-20 |
Management of interesting database statistics Grant 8,812,481 - Zuzarte , et al. August 19, 2 | 2014-08-19 |
Method to estimate the number of distinct value combinations for a set of attributes in a database system Grant 8,572,067 - Zuzarte , et al. October 29, 2 | 2013-10-29 |
Index Selection For Xml Database Systems App 20130080441 - ABOULNAGA; Ashraf ;   et al. | 2013-03-28 |
Index selection for XML database systems Grant 8,229,920 - Aboulnaga , et al. July 24, 2 | 2012-07-24 |
System and method for multiple distinct aggregate queries Grant 8,005,868 - Saborit , et al. August 23, 2 | 2011-08-23 |
Method, system, and program for query optimization with algebraic rules Grant 7,945,557 - Cheng , et al. May 17, 2 | 2011-05-17 |
Optimized collection of just-in-time statistics for database query optimization Grant 7,917,502 - Cheng , et al. March 29, 2 | 2011-03-29 |
Method for reducing overhead of validating constraints in a database Grant 7,788,241 - Cheng , et al. August 31, 2 | 2010-08-31 |
Method for unordered relational database retrieval returning distinct values Grant 7,752,160 - Finlay , et al. July 6, 2 | 2010-07-06 |
Management of statistical views in a database system Grant 7,725,461 - Kandil , et al. May 25, 2 | 2010-05-25 |
Apparatus, system, and method for performing fast approximate computation of statistics on query expressions Grant 7,593,931 - Zuzarte , et al. September 22, 2 | 2009-09-22 |
System And Method For Multiple Distinct Aggregate Queries App 20090228433 - AGUILAR SABORIT; Josep ;   et al. | 2009-09-10 |
Optimized Collection Of Just-in-time Statistics For Database Query Optimization App 20090216709 - Cheng; Qi ;   et al. | 2009-08-27 |
Method, system and program for executing a query having a union operator Grant 7,539,667 - Lindsay , et al. May 26, 2 | 2009-05-26 |
Method, system, and program for executing a query having a union all operator and data modifying operations Grant 7,533,087 - Liu , et al. May 12, 2 | 2009-05-12 |
Index Selection For Xml Database Systems App 20090063399 - Aboulnaga; Ashraf ;   et al. | 2009-03-05 |
Aggregate Query Optimization App 20090055350 - BRANISH, II; Edward Gust ;   et al. | 2009-02-26 |
System For Reducing Overhead Of Validating Constraints In A Database App 20090024677 - CHENG; QI ;   et al. | 2009-01-22 |
Management Of Interesting Database Statistics App 20090018992 - ZUZARTE; Calisto Paul ;   et al. | 2009-01-15 |
Method, system and program for selection of database characteristics Grant 7,447,681 - Lightstone , et al. November 4, 2 | 2008-11-04 |
System For Unordered Relational Database Retrieval Returning Distinct Values App 20080263017 - Finlay; Ian R. ;   et al. | 2008-10-23 |
Method, system and program for executing a query having a UNION operator Grant 7,409,385 - Lindsay , et al. August 5, 2 | 2008-08-05 |
Apparatus, System, And Method For Performing Fast Approximate Computation Of Statistics On Query Expressions App 20080172354 - Zuzarte; Calisto Paul ;   et al. | 2008-07-17 |
Method,system, And Program For Query Optimization With Algebraic Rules App 20070226180 - CHENG; Qi ;   et al. | 2007-09-27 |
Method and system to estimate the number of distinct value combinations for a set of attributes in a database system App 20070220017 - Zuzarte; Calisto Paul ;   et al. | 2007-09-20 |
Management of statistical views in a database system App 20070220058 - Kandil; Mokhtar ;   et al. | 2007-09-20 |
Method and apparatus for reducing overhead of validating constraints in a database App 20070208787 - Cheng; Qi ;   et al. | 2007-09-06 |
Method, system, and program for query optimization with algebraic rules Grant 7,240,078 - Cheng , et al. July 3, 2 | 2007-07-03 |
Method, system, and program product for executing a scalar function on a varying number of records within a RDBMS using SQL Grant 7,181,449 - Ramsey , et al. February 20, 2 | 2007-02-20 |
Method of cardinality estimation using statistical soft constraints Grant 7,171,408 - Zuzarte January 30, 2 | 2007-01-30 |
Method, system and program for selection of database characteristics App 20060184338 - Lightstone; Sam Sampson ;   et al. | 2006-08-17 |
Method, system, and program product for executing a scalar function on a varying number of records within a RDBMS using SQL App 20060136415 - Ramsey; Mark Steven ;   et al. | 2006-06-22 |
Method, system and program for excuting a query having a union all operator and data modifying operations App 20060101044 - Liu; Linqi ;   et al. | 2006-05-11 |
Method, system and program for executing a query having a UNION operator App 20060101001 - Lindsay; Bruce Gilbert ;   et al. | 2006-05-11 |
Method, system and program for executing a query having a union operator App 20060101011 - Lindsay; Bruce Gilbert ;   et al. | 2006-05-11 |
Method, system, and program for query optimization with algebraic rules App 20050114311 - Cheng, Qi ;   et al. | 2005-05-26 |
System and method for optimizing queries on views defined by conditional expressions having mutually exclusive conditions App 20040220896 - Finlay, Ian Richard ;   et al. | 2004-11-04 |
Query optimization method for incrementally estimating the cardinality of a derived relation when statistically correlated predicates are applied Grant 6,738,755 - Freytag , et al. May 18, 2 | 2004-05-18 |
System and process for evaluating the performance of a database system Grant 6,615,222 - Hornibrook , et al. September 2, 2 | 2003-09-02 |
Method of cardinality estimation using statistical soft constraints App 20030084025 - Zuzarte, Calisto Paul | 2003-05-01 |
Method and system for unordered relational database retrieval returning distinct values App 20030014390 - Finlay, Ian R. ;   et al. | 2003-01-16 |
System and method for selective incremental deferred constraint processing after bulk loading data Grant 6,453,314 - Chan , et al. September 17, 2 | 2002-09-17 |
Query optimization by transparently altering properties of relational tables using materialized views Grant 6,339,769 - Cochrane , et al. January 15, 2 | 2002-01-15 |
System and method for constraint checking bulk data in a database Grant 5,706,494 - Cochrane , et al. January 6, 1 | 1998-01-06 |