The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 14, 2001
Filed:
Nov. 05, 1998
Applicant:
Inventors:
Narayana Iyer Subramanian, San Jose, CA (US);
Shivakumar Venkataraman, Sunnyvale, CA (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 ;
U.S. Cl.
CPC ...
G06F 7/00 ;
Abstract
The present invention discloses a method, apparatus, and article of manufacture for optimizing one or more queries. Initially, redundancies in execution steps for the one or more queries are identified. Then, a new set of equivalent execution steps is created by eliminating redundancies in the execution steps. The new set of equivalent execution steps is used to execute the one or more queries when the use results in efficient query processing.