Patent №
US 7,991,763
Granted
2011-08-02
Filed 2007
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11735133
A method, apparatus and program product to optimize a database query. In a first system having a first dataspace, a query plan is generated for the database query. Remote statistics collection associated with the database query is initiated on a second system having a second dataspace. The remote statistics collection uses the second dataspace, which includes a current copy of at least a portion of the first dataspace on the first system. Database statistics are collected for the first system by analyzing the second dataspace and then communicating the collected database statistics to the first system for use in optimizing database queries executed by the first system.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 191580690
Assignors
BESTGEN, ROBERT JOSEPH, FAUNCE, MICHAEL S., HU, WEI, KETHIREDDY, SHANTAN, PASSE, ANDREW PETER, THIEMANN, ULRICH
On an employer assignment, the assignors are typically the inventors.