Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6081801 | Shared nothing parallel execution of procedural constructs in SQL | Roberta Jo Cochrane, George Lapis, Richard S. Sidle, David E. Simmen, Tuong Chanh Truong +1 more | 2000-06-27 |
| 6063133 | No preprocessor for embedded SQL in a 3GL | Chin Hsiang Li, I-Shin Andy Wang, Wei Young, Shu-Huar Joseph Yeh, John Ng +2 more | 2000-05-16 |
| 6032143 | Evaluation of existential and universal subquery in a relational database management system for increased efficiency | Ting Yu Leung, Alex Chak-tsang Lui, Tuong Chanh Truong | 2000-02-29 |
| 5987455 | Intelligent compilation of procedural functions for query processing systems | Roberta Jo Cochrane, Serge Philippe Rielau, Richard S. Sidle, Tolga Urhan | 1999-11-16 |
| 5963933 | Efficient implementation of full outer join and anti-join | Josephine M. Cheng, Ting Yu Leung | 1999-10-05 |
| 5963934 | Intelligent compilation of scripting language for query processing systems | Roberta Jo Cochrane, Serge Philippe Rielau, Richard S. Sidle | 1999-10-05 |
| 5963936 | Query processing system that computes GROUPING SETS, ROLLUP, and CUBE with a reduced number of GROUP BYs in a query graph model | Roberta Jo Cochrane, Michelle Meichiou Jou, George Lapis | 1999-10-05 |
| 5960426 | Database 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 environments | David E. Simmen, Tuong Chanh Truong | 1999-09-28 |
| 5960428 | Star/join query optimization | Bruce G. Lindsay, Guy M. Lohman, Eugene J. Shekita, David E. Simmen, Monica Sachiye Urata | 1999-09-28 |
| 5930795 | Supporting dynamic tables in SQL query compilers | Yao-Ching Chen, Jyh-Herng Chow, Roberta Jo Cochrane, Gene Y. C. Fuh, Nelson Mendonca Mattos +3 more | 1999-07-27 |
| 5873075 | Synchronization of SQL actions in a relational database system | Roberta Jo Cochrane, George Lapis, Richard S. Sidle, David E. Simmen, Tuong Chanh Truong +1 more | 1999-02-16 |
| 5864840 | Evaluation of existential and universal subquery in a relational database management system for increased efficiency | Ting Yu Leung, Alex Chak-tsang Lui, Tuong Chanh Truong | 1999-01-26 |
| 5850550 | No preprocessor and a source level debugger for embedded SQL in a 3GL | Chin Hsiang Li, I-Shin Andy Wang, Wei Young, Shu-Huar Joseph Yeh, John Ng +2 more | 1998-12-15 |
| 5822750 | Optimization of correlated SQL queries in a relational database management system | Michelle Meichiou Jou, Ting Yu Leung | 1998-10-13 |
| 5797000 | Method of performing a parallel relational database query in a multiprocessor environment | Partha Bhattacharya, Jen-Yao Chung, Patricia G. Selinger, Marisa S. Viveros, Yun Wang +1 more | 1998-08-18 |
| 5742810 | System, method and computer program product for passing host variables to a database management system | John Ng, Frederick Thomas Sharp, I-Shin Andy Wang, Gerald Herman Roth, Tak-Ming Lo | 1998-04-21 |
| 5706494 | System and method for constraint checking bulk data in a database | Roberta Jo Cochrane, Richard S. Sidle, Calisto P. Zuzarte | 1998-01-06 |
| 5615361 | Exploitation of uniqueness properties using a 1-tuple condition for the optimization of SQL queries | Ting Yu Leung, David E. Simmen, Lori G. Strain, Sanjai Tiwari | 1997-03-25 |
| 5590324 | Optimization of SQL queries using universal quantifiers, set intersection, and max/min aggregation in the presence of nullable columns | Ting Yu Leung, Michelle Meichiou Jou, David E. Simmen | 1996-12-31 |
| 5557791 | Outer join operations using responsibility regions assigned to inner tables in a relational database | Josephine M. Cheng, Chandrasekaran Mohan | 1996-09-17 |
| 5551031 | Program storage device and computer program product for outer join operations using responsibility regions assigned to inner tables in a relational database | Josephine M. Cheng, Chandrasekaran Mohan | 1996-08-27 |
| 5548758 | Optimization of SQL queries using early-out join transformations of column-bound relational tables | Ting Yu Leung, Guy M. Lohman, Eugene J. Shekita, David E. Simmen | 1996-08-20 |
| 5548755 | System for optimizing correlated SQL queries in a relational database using magic decorrelation | Ting Yu Leung, Praveen Seshadri | 1996-08-20 |
| 5548754 | Optimization of SQL queries using early-out join transformations | Ting Yu Leung, Guy M. Lohman, Eugene J. Shekita, David E. Simmen | 1996-08-20 |
| 5546576 | Query optimizer system that detects and prevents mutating table violations of database integrity in a query before execution plan generation | Roberta Jo Cochrane, Richard S. Sidle | 1996-08-13 |