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. 25, 2023
Filed:
Aug. 05, 2019
Hitachi, Ltd., Tokyo, JP;
The University of Tokyo, Tokyo, JP;
Akira Shimizu, Tokyo, JP;
Seisuke Tokuda, Tokyo, JP;
Michiko Yoshida, Tokyo, JP;
Kazuhiko Mogi, Tokyo, JP;
Shinji Fujiwara, Tokyo, JP;
Nobuo Kawamura, Tokyo, JP;
Masaru Kitsuregawa, Tokyo, JP;
Kazuo Goda, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
THE UNIVERSITY OF TOKYO, Tokyo, JP;
Abstract
A database management system (DBMS) generates a query execution plan including information representing one or more database (DB) operations necessary for executing a query and executes the query based on the query execution plan. In the execution of the query, the DBMS dynamically generates a task for executing a DB operation and executes the dynamically generated task. The DBMS executes a task in a plurality of threads executed by a processor core.