| 7167853 |
Matching and compensation tests for optimizing correlated subqueries within query using automatic summary tables |
Markos Zaharioudakis, Mir Hamid Pirahesh, Roberta Jo Cochrane, Yang Sun |
2007-01-23 |
| 7162505 |
Classification of data for insertion into a database |
Serge Philippe Rielau, Roberta Jo Cochrane, Hamid Pirahesh, Richard S. Sidle, Biao Zhu |
2007-01-09 |
| 6847962 |
Analyzing, optimizing and rewriting queries using matching and compensation between query and automatic summary tables |
Roberta Jo Cochrane, Ting Yu Leung, Mark Paskin, Mir Hamid Pirahesh, Yang Sun +2 more |
2005-01-25 |
| 6725212 |
Platform-independent method and system for graphically presenting the evaluation of a query in a database management system |
Tanya Couch, Stefan B. Edlund, Guy M. Lohman, Berthold Reinwald |
2004-04-20 |
| 6560594 |
Cube indices for relational database management systems |
Roberta Jo Cochrane, Ting Yu Leung, Mir Hamid Pirahesh, Yang Sun, Markos Zaharioudakis |
2003-05-06 |
| 6460027 |
Automatic recognition and rerouting of queries for optimal performance |
Roberta Jo Cochrane, Ting Yu Leung, Mir Hamid Pirahesh, Monica Sachiye Urata |
2002-10-01 |
| 6421658 |
Efficient implementation of typed view hierarchies for ORDBMS |
Michael J. Carey, Mir Hamid Pirahesh, Serge Philippe Rielau, Bennet Vance |
2002-07-16 |
| 6339769 |
Query optimization by transparently altering properties of relational tables using materialized views |
Roberta Jo Cochrane, Ting Yu Leung, Mir Hamid Pirahesh, Monica Sachiye Urata, Richard S. Sidle +2 more |
2002-01-15 |
| 6081801 |
Shared nothing parallel execution of procedural constructs in SQL |
Roberta Jo Cochrane, Mir Hamid Pirahesh, Richard S. Sidle, David E. Simmen, Tuong Chanh Truong +1 more |
2000-06-27 |
| 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, Mir Hamid Pirahesh |
1999-10-05 |
| 5873075 |
Synchronization of SQL actions in a relational database system |
Roberta Jo Cochrane, Mir Hamid Pirahesh, Richard S. Sidle, David E. Simmen, Tuong Chanh Truong +1 more |
1999-02-16 |
