Inventor · disambiguated record
Tuong Chanh Truong
Also filed as: TRUONG TUONG · TRUONG TUONG C · TRUONG TUONG CHANH
20 granted patents·1 pending application·1,655 citations·filing 1995–2016
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US6996557B1Method of optimizing SQL queries where a predicate matches nullable operandsIBM·Filed 2000·Granted Feb 7, 2006·109 cites·39 claims
- 0295US6529896B1Method of optimizing a query having an existi subquery and a not-exists subqueryIBM·Filed 2000·Granted Mar 4, 2003·122 cites·12 claims
- 0395US6081801AShared nothing parallel execution of procedural constructs in SQLIBM·Filed 1997·Granted Jun 27, 2000·269 cites·8 claims
- 0493US7076508B2Method, system, and program for merging log entries from multiple recovery log filesIBM·Filed 2002·Granted Jul 11, 2006·167 cites·27 claims
- 0593US6453314B1System and method for selective incremental deferred constraint processing after bulk loading dataIBM·Filed 1999·Granted Sep 17, 2002·184 cites·63 claims
- 0691US5873075ASynchronization of SQL actions in a relational database systemIBM·Filed 1997·Granted Feb 16, 1999·190 cites·40 claims
- 0788US5930795ASupporting dynamic tables in SQL query compilersIBM·Filed 1997·Granted Jul 27, 1999·151 cites·41 claims
- 0887US6625593B1Parallel query optimization strategies for replicated and partitioned tablesIBM·Filed 1999·Granted Sep 23, 2003·133 cites·108 claims
- 0982US5864840AEvaluation of existential and universal subquery in a relational database management system for increased efficiencyIBM·Filed 1997·Granted Jan 26, 1999·94 cites·90 claims
- 1080US5546570AEvaluation strategy for execution of SQL queries involving recursion and table queuesIBM·Filed 1995·Granted Aug 13, 1996·68 cites·21 claims
- 1177US6032143AEvaluation of existential and universal subquery in a relational database management system for increased efficiencyIBM·Filed 1998·Granted Feb 29, 2000·73 cites·37 claims
- 1274US10628395B2Database comparison systemIBM·Filed 2016·Granted Apr 21, 2020·2 cites·7 claims
- 1373US7552119B2Apparatus and method for skipping XML index scans with common ancestors of a previously failed predicateIBM·Filed 2006·Granted Jun 23, 2009·6 cites·5 claims
- 1473US6085189ADatabase system and method for supporting current of cursor updates and deletes from a select query from one or more updatable tables in single node and MPP environmentsIBM·Filed 1999·Granted Jul 4, 2000·38 cites·16 claims
- 1569US7953742B2Three-phase single-pass efficient processing of Xquery updateIBM·Filed 2007·Granted May 31, 2011·5 cites·17 claims
- 1664US8117182B2Apparatus and method for optimizing descendant path evaluation in xpath/xqueryBEYER KEVIN S·Filed 2007·Granted Feb 14, 2012·3 cites·2 claims
- 1764US5960426ADatabase system and method for supporting current of cursor updates and deletes from a select query from one or more updatable tables in single node and mpp environmentsIBM·Filed 1997·Granted Sep 28, 1999·39 cites·18 claims
- 1863US10169379B2Database comparison systemIBM·Filed 2015·Granted Jan 1, 2019·1 cites·13 claims
- 1960US8990185B2Evaluating reference based operations in shared nothing parallelism systemsBETAWADKAR-NORWOOD ANJALI·Filed 2010·Granted Mar 24, 2015·1 cites·35 claims
- 2048US9830374B2Evaluating reference based operations in shared nothing parallelism systemsIBM·Filed 2015·Granted Nov 28, 2017·0 cites·15 claims
- 2146US2006218206A1Method, System, and Program for Merging Log Entries From Multiple Recovery Log FilesIBM·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →