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:
Feb. 10, 2004
Filed:
Jan. 28, 2000
Applicant:
Inventor:
Cynthia M. Saracco, San Jose, CA (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/730 ;
U.S. Cl.
CPC ...
G06F 1/730 ;
Abstract
A method, apparatus, and article of manufacture for detecting shared temporal relationships in a relational database. In accordance with the present invention, an invocation of a shares operation that specifies a first event and a second event is received. In response to the invocation, a combination of temporal relationships between the first event and the second event are evaluated to determine whether (1) the second event ends after the first event starts and the first event ends after the second event starts or (2) the first and second events start and end at the same time.