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:
Jun. 22, 1999
Filed:
Sep. 06, 1995
Fujitsu Limited, Kanagawa, JP;
Abstract
A file storing system for management of a relational data base compiles records by connecting closely each other in a data storing file, according to the relationship of master and slave records expressing each instance of data and load records of a module unit. The file storing system comprises a relation definition file, a data page file, a data page, a page map file, and a meta map file. The file storing system further comprises a first means for managing the relationship of master and slave records, a second means for managing data pages, a third means for managing data maps, a fourth means for managing meta maps, and executes inserting or removing the records belonging to the relations and modules, loading the records of a module unit to a main data storage device, and further scanning a record unit via the relations.