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:
Oct. 21, 2008
Filed:
Jan. 07, 2003
Applicants:
Randall G. Bello, Nashua, NH (US);
Bhujanga Panchapagesan, Nashua, NH (US);
Tsae-feng Yu, Nashua, NH (US);
John D. Raitto, Hollis, NH (US);
Inventors:
Randall G. Bello, Nashua, NH (US);
Bhujanga Panchapagesan, Nashua, NH (US);
Tsae-Feng Yu, Nashua, NH (US);
John D. Raitto, Hollis, NH (US);
Assignee:
Oracle International Corporation, Redwood Shores, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
An approach for processing a query in a database system is disclosed. An original query is determined to be partially satisfied by a materialized view. The original query is transformed using a set operation (i.e., union and intersection) on the materialized view and either another materialized view or a base table.