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. 12, 2021
Filed:
Nov. 11, 2015
International Business Machines Corporation, Armonk, NY (US);
Ritsuko Boh, Chiba, JP;
Noriaki Kohno, Tokyo, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A temporal DB that stores data having been stored in a DB of a mainframe is provided in a DB dedicated deviceDuring a DB update, when an application on a mainframe issues an update SQL, a DBMS updates the DB and stores an update log, and an update-log capturing unit periodically reads out the update log. In the DB dedicated devicean update-log applying unit updates the temporal DB based on the update log. During DB reference, when the application on the mainframe issues an inquiry SQL with inquiry target time attached, the DBMS transfers the inquiry SQL to the inquiry processing unit. In the DB dedicated device, the inquiry processing unit inquires the temporal DB about data for the inquiry target time and returns an inquiry result to the DBMS.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile