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Implementing dynamic banding of self encrypting drive |
Scott A. Bauman, Joseph R. Edwards, Robert Edward Galbraith, David Ray Kahler, Karl A. Nielsen +3 more |
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Query expression evaluation using sample based projected selectivity |
Yasunobu Suginaka |
2014-04-01 |
| 8650179 |
Generating statistics for temporary tables during query optimization |
Robert Douglas Driesch, Jr., John Francis Edwards, Brian R. Muras |
2014-02-11 |
| 8239406 |
Expression tree data structure for representing a database query |
Yasunobu Suginaka |
2012-08-07 |
| 7991763 |
Database query optimization utilizing remote statistics collection |
Robert Joseph Bestgen, Wei Hu, Shantan Kethireddy, Andrew P. Passe, Ulrich Thiemann |
2011-08-02 |
| 7987200 |
Method and apparatus for predicting selectivity of database query join conditions using hypothetical query predicates having skewed value constants |
Shantan Kethireddy, Brian R. Muras |
2011-07-26 |
| 7949631 |
Time-based rebuilding of autonomic table statistics collections |
Brian R. Muras |
2011-05-24 |
| 7921102 |
Maintained symbol table only index |
Michael W. Cain, Wei Hu, Shantan Kethireddy, Andrew P. Passe, Ulrich Thiemann |
2011-04-05 |
| 7792823 |
Maintained symbol table only index |
Michael W. Cain, Wei Hu, Shantan Kethireddy, Andrew P. Passe, Ulrich Thiemann |
2010-09-07 |
| 7506075 |
Fair elevator scheduling algorithm for direct access storage device |
Troy David Armstrong |
2009-03-17 |
| 7483888 |
Method and apparatus for predicting selectivity of database query join conditions using hypothetical query predicates having skewed value constants |
Shantan Kethireddy, Brian R. Muras |
2009-01-27 |
| 7343369 |
Method and apparatus for predicting selectivity of database query join conditions using hypothetical query predicates having skewed value constants |
Shantan Kethireddy, Brian R. Muras |
2008-03-11 |
| 7313553 |
Apparatus and method for using values from a frequent values list to bridge additional keys in a database index |
Brian R. Muras |
2007-12-25 |
| 7203685 |
Apparatus and method for estimating cardinality when data skew is present |
Abdo Esmail Abdo |
2007-04-10 |
| 6996556 |
Metadata manager for database query optimizer |
Curtis Boger, John Francis Edwards, Randy L. Egan |
2006-02-07 |
| 6968330 |
Database query optimization apparatus and method |
John Francis Edwards |
2005-11-22 |
| 6732196 |
Allowing slots belonging to a second slot category to receive I/O access requests belonging to a first and a second access request categories in a round robin fashion |
Abdo Esmail Abdo, Troy David Armstrong, Kurt Walter Pinnow |
2004-05-04 |
| 6378086 |
Method and system for recovering a computer system from a loadsource located at a remote location |
Thomas R. Crowley, Dennis R. Martin, Michael James McDermott |
2002-04-23 |
| 6324620 |
Dynamic DASD data management and partitioning based on access frequency utilization and capacity |
Patrick James Christenson, Michael J. Corrigan, Thomas R. Crowley, Michael James McDermott, Timothy John Mullins +3 more |
2001-11-27 |
