Inventor
PURCELL TERENCE PATRICK
US11 patents
⚠️ This page may combine multiple inventors who share the name “PURCELL TERENCE PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
9 patentsUS7499917B2Mar 3, 2009
Processing cross-table non-Boolean term conditions in database queries
IBM20 citations92
US7970756B2Jun 28, 2011
Generalized partition pruning in a database system
IBM34 citations91
US7536379B2May 19, 2009
Performing a multiple table join operating based on generated predicates from materialized results
IBM17 citations91
US8364677B2Jan 29, 2013
Method and apparatus for generating partitioning keys for a range-partitioned database
IBM21 citations85
US7953726B2May 31, 2011
Generated predicates from materialized result
IBM13 citations83
US7930294B2Apr 19, 2011
Method for partitioning a query
IBM12 citations83
US7565342B2Jul 21, 2009
Dynamic semi-join processing with runtime optimization
IBM14 citations82
US7461060B2Dec 2, 2008
Generalized partition pruning in a database system
IBM7 citations72
US7895185B2Feb 22, 2011
Row-identifier list processing management
IBM5 citations62