Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701454 | Simplification of SQL queries using generalized inference propagation and generalized transitive closure | Piyush Goel, Balakrishna Ragmavendra Iyer | 1997-12-23 |
| 5701455 | Method and apparatus for reordering complex SQL queries using a modified generalized outer join operator | Piyush Goel, Balakrishna Ragmavendra Iyer | 1997-12-23 |
| 5696960 | Computer program product for enabling a computer to generate uniqueness information for optimizing an SQL query | Piyush Goel, Balakrishna Ragmavendra Iyer | 1997-12-09 |
| 5687362 | Enumerating projections in SQL queries containing outer and full outer joins in the presence of inner joins | Piyush Goel, Balakrishna Ragmavendra Iyer | 1997-11-11 |
| 5680603 | Method and apparatus for reordering complex SQL queries containing inner and outer join operations | Piyush Goel, Balakrishna Ragmavendra Iyer | 1997-10-21 |
| 5659728 | System and method for generating uniqueness information for optimizing an SQL query | Piyush Goel, Balakrishna Ragmavendra Iyer | 1997-08-19 |