Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8812486 | Determining validity ranges of query plans based on suboptimality | Vijayshankar Raman | 2014-08-19 |
| 8812481 | Management of interesting database statistics | Calisto P. Zuzarte, Wing Yan Lau, Ihab Francis Ilyas, Amr El-Helw | 2014-08-19 |
| 8166022 | System, method, and apparatus for parallelizing query optimization | Wook-Shin Han, Wooseong Kwak, Jinsoo Lee, Guy M. Lohman | 2012-04-24 |
| 8140490 | Method, system and program for prioritizing maintenance of database tables | Ashraf Aboulnaga, Peter J. Haas, Sam S. Lightstone, Ivan Popivanov, Vijayshankar Raman | 2012-03-20 |
| 8135701 | Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributions | Marcel Kutsch, Nimrod Megiddo, Tam Minh Dai Tran | 2012-03-13 |
| 7987178 | Automatically determining optimization frequencies of queries with parameter markers | Fabian Hueske | 2011-07-26 |
| 7958113 | Automatically and adaptively determining execution plans for queries with parameter markers | Wei Fan, Guy M. Lohman, Nimrod Megiddo, Jun Rao, David E. Simmen +1 more | 2011-06-07 |
| 7877381 | Progressive refinement of a federated query plan during query execution | Stephan Ewen, Holger Kache, Vijayshankar Raman | 2011-01-25 |
| 7831592 | System and method for updating database statistics according to query feedback | Peter J. Haas, Ashraf Aboulnaga, Vijayashankar Raman, Felix Endres | 2010-11-09 |
| 7774336 | Adaptively reordering joins during query execution | Kevin Scott Beyer, Latha Sankar Colby, Quanzhong Li, Guy M. Lohman, Minglong Shao | 2010-08-10 |
| 7765200 | SQL query problem determination tool | Mokhtar Kandil | 2010-07-27 |
| 7725461 | Management of statistical views in a database system | Mokhtar Kandil, Alberto Lerner, Daniele Costante Zilio, Calisto P. Zuzarte | 2010-05-25 |
| 7647293 | Detecting correlation from data | Paul Brown, Peter J. Haas, Ihab Francis Ilyas | 2010-01-12 |
| 7610264 | Method and system for providing a learning optimizer for federated database systems | Stephan Ewen, Michael Ortega-Binderberger | 2009-10-27 |
| 7512629 | Consistent and unbiased cardinality estimation for complex queries with conjuncts of predicates | Peter J. Haas, Marcel Kutsch, Nimrod Megiddo | 2009-03-31 |
| 7512574 | Consistent histogram maintenance using query feedback | Peter J. Haas, Nimrod Megiddo, Utkarsh Srivastava | 2009-03-31 |
| 7490110 | Predictable query execution through early materialization | Stephan Ewen, Holger Kache, Guy M. Lohman, Vijayshankar Raman | 2009-02-10 |
| 7376639 | Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributions | Marcel Kutsch, Nimrod Megiddo, Tam Minh Dai Tran | 2008-05-20 |
| 7363324 | Method, system and program for prioritizing maintenance of database tables | Ashraf Aboulnaga, Peter J. Haas, Sam S. Lightstone, Ivan Popivanov, Vijayshankar Raman | 2008-04-22 |
| 7353219 | Determining validity ranges of query plans based on suboptimality | Vijayshankar Raman | 2008-04-01 |
| 6763359 | Learning from empirical results in query optimization | Guy M. Lohman, Michael Stillger | 2004-07-13 |