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. 16, 2002
Filed:
Mar. 24, 1999
Applicant:
Inventors:
Assignee:
NTT Communicationware Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/730 ;
U.S. Cl.
CPC ...
G06F 1/730 ;
Abstract
The present invention relates a database access system comprising: a plurality of database servers, each of which accommodates a database; and an application server which is connected to the above-mentioned plurality of database servers. The application server comprises a plurality of local transaction managers, each of which corresponds to each of the databases, and individually processes transactions for updating the corresponding database; and a distributed transaction manager which individually provides commands for database updating to the transaction managers.