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:
Sep. 26, 2006
Filed:
Jan. 16, 2003
Hitoshi Ashida, Kawasaki, JP;
Mitsuhiko Yoshimura, Tokyo, JP;
Norifumi Nishikawa, Machida, JP;
Masashi Tsuchida, Machida, JP;
Hitoshi Ashida, Kawasaki, JP;
Mitsuhiko Yoshimura, Tokyo, JP;
Norifumi Nishikawa, Machida, JP;
Masashi Tsuchida, Machida, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In an MD schema definition modifying process for specifying tables to be modified in terms of addition of columns or the like when modification such as addition of a dimension is applied to an MD schema in a BI system having a fixed model such as a data model, tables to be modified in terms of addition of columns or the like are specified on the basis of information of modification such as addition of the dimension to the MD schema. In an extraction process of modification candidate tables, all combinations of tables and columns to be modified in terms of addition of columns or the like are output. In a decision process of modification target tables, a combination of tables to be modified can be output.