| 10754858 |
Adaptive multi-index access plan for database queries |
Brian L. Baggett, Shuanglin Guo, Andrei F. Lurie, Terence P. Purcell, Martina Simova |
2020-08-25 |
$2,454,000 |
| 10545972 |
Identification and elimination of non-essential statistics for query optimization |
Jason L. Alpers, Terence P. Purcell |
2020-01-28 |
$1,679,000 |
| 10459933 |
Identification and elimination of non-essential statistics for query optimization |
Jason L. Alpers, Terence P. Purcell |
2019-10-29 |
$4,364,000 |
| 10380104 |
Method to monitor dynamic SQL statements for automatic stabilization in a data sharing environment |
Frank D. Bower, Tammie Dang, Peter Kuang, Euna Park, Maryela E. Weihrauch |
2019-08-13 |
$1,909,000 |
| 10210210 |
Adaptive multi-index access plan for database queries |
Brian L. Baggett, Shuanglin Guo, Andrei F. Lurie, Terence P. Purcell, Martina Simova |
2019-02-19 |
$3,019,000 |
| 9256643 |
Technique for factoring uncertainty into cost-based query optimization |
Jason L. Alpers, Thomas A. Beavin, Shuanglin Guo, Terence P. Purcell |
2016-02-09 |
$2,307,000 |
| 9208198 |
Technique for factoring uncertainty into cost-based query optimization |
Jason L. Alpers, Thomas A. Beavin, Shuanglin Guo, Terence P. Purcell |
2015-12-08 |
$3,322,000 |
| 9063973 |
Method and apparatus for optimizing access path in database |
You-Chin Fuh, Ke Wei Wei, Jing Zhou, Xiang Zhou |
2015-06-23 |
$4,496,000 |
| 8645356 |
Adaptive query execution plan enhancement |
Curt L. Cotner, You-Chin Fuh, Adarsh R. Pannu, Kun Peng Ren |
2014-02-04 |
$4,435,000 |
| 8060495 |
Query execution plan efficiency in a database management system |
Thomas A. Beavin, You-Chin Fuh, Adarsh R. Pannu, Terence P. Purcell |
2011-11-15 |
$18,116,000 |
| 7984024 |
Statistics management |
You-Chin Fuh, Chan-Hua Liu |
2011-07-19 |
$6,687,000 |
| 7930294 |
Method for partitioning a query |
Yefim Shuf, Hong Min, Terence P. Purcell, Ou Jin, Fen-Ling Lin +1 more |
2011-04-19 |
$4,236,000 |
| 7814072 |
Management of database statistics |
You-Chin Fuh, Shuanglin Guo, Chan-Hua Liu, Yoichi Tsuji, Changjiu Xian |
2010-10-12 |
$6,128,000 |
| 7725448 |
Method and system for disjunctive single index access |
Thomas A. Beavin, John J. Campbell, You-Chin Fuh, Terence P. Purcell |
2010-05-25 |
$4,007,000 |
| 7644063 |
Apparatus, system, and method for ensuring query execution plan stability in a database management system |
Frank D. Bower, John J. Campbell, You-Chin Fuh, Adarsh R. Pannu, Terrence P. Purcell |
2010-01-05 |
$14,762,000 |
| 7412439 |
Method for statistics management |
You-Chin Fuh, Chan-Hua Liu |
2008-08-12 |
$8,244,000 |
| 7302422 |
Query workload statistics collection in a database management system |
You-Chin Fuh, Shuanglin Guo, Chan-Hua Liu, Yoichi Tsuji |
2007-11-27 |
$7,635,000 |
| 7181446 |
Query transformation for queries involving correlated subqueries having correlation join predicates with local filtering predicates involving predicate transitive closure and predicate pull-out |
Lee-Chin Hsu Liu, Jerry Mukai, Yumi Tsuji |
2007-02-20 |
$6,976,000 |
| 7139749 |
Method, system, and program for performance tuning a database query |
You-Chin Fuh, Chan-Hua Liu, Ping-Chuan Wang, Yun Wang, Jie Zhang |
2006-11-21 |
$6,127,000 |
