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:
Apr. 21, 2020
Filed:
May. 31, 2016
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventor:
Chitwan Humad, Sydney, AU;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/2453 (2019.01); G06F 16/245 (2019.01); G06F 16/248 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2454 (2019.01); G06F 16/245 (2019.01); G06F 16/248 (2019.01);
Abstract
A method includes receiving, from a client device, an enhanced database query for a union operation of a first query and at least a second query, parsing the enhanced database query to identify two or more parameters controlling handling of duplicate rows in the first query and the second query, evaluating the enhanced database query utilizing the parameters to generate a result table, and providing the result table to the client device.