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.

Date of Patent:
Mar. 24, 2015

Filed:

Dec. 28, 2011
Applicants:

Xiaobin MA, Nashua, NH (US);

Grace Kwan-on AU, Rancho Palos Verdes, CA (US);

LU MA, Tenafly, NJ (US);

Inventors:

Xiaobin Ma, Nashua, NH (US);

Grace Kwan-On Au, Rancho Palos Verdes, CA (US);

Lu Ma, Tenafly, NJ (US);

Assignee:

Teradata US, Inc., Dayton, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30 (2013.01);
Abstract

Techniques for updating join indexes are provided. A determination is made to update date criteria in a join index query statement. The join index is parsed for current date and current time criteria. The join index is revised based on the location of the current date and current time criteria as they appear in the original join index. The revisions include new criteria that minimize the effort in maintaining and using the join index.


Find Patent Forward Citations

Ma, Xiaobin. (2015). Techniques for updating join indexes (U.S. Patent No. 8990186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8990186

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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