Inventor
LUMBY JOHN E
CA3 patents
Patents
3 patentsUS6615222B2Sep 2, 2003
System and process for evaluating the performance of a database system
IBM58 citations94
US6778976B2Aug 17, 2004
Selectivity estimation for processing SQL queries containing having clauses
IBM15 citations82
US6230206B1May 8, 2001
System for internode deadlock avoidance in parallel database system using as overflow buffer a temporary table storage allocated to the parallel database application program being executed
IBM8 citations69