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:
Jan. 09, 2018
Filed:
May. 28, 2009
Soh Kaijima, Kanagawa, JP;
Masahiro Okawa, Kanagawa, JP;
Akira Sakaguchi, Kanagawa, JP;
Masakazu Sano, Kanagawa, JP;
Soh Kaijima, Kanagawa, JP;
Masahiro Okawa, Kanagawa, JP;
Akira Sakaguchi, Kanagawa, JP;
Masakazu Sano, Kanagawa, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
To provide efficient table partitioning, a database is described for distributively locating a plurality of sub-tables resulting from partitioning of a table in a database. This includes an acquiring section that monitors access occurrences to each of the sub-tables to acquire a history of access occurrences. Also a deciding section decides a table storage area in which a sub-table is to be located, based on the history of access occurrences to each of the sub-tables.