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Patent Searching and Data


Title:
BACKUP METHOD OF DATABASE, AND ONLINE SYSTEM USING SAME
Document Type and Number:
Japanese Patent JP2005141555
Kind Code:
A
Abstract:

To facilitate recovery from a system failure and shorten the recovery time by recovering a database partly when data in the database are damaged.

A database storage part 9 is configured in divisions of work corresponding to transaction data. A work terminal 4 comprises work processing means 4a for adding to data a destination specifying a database and an identifier specifying a work division. A store server 7 comprises sorting means 7b for sorting the data by the destination, transferring means 7d for transfer to the destination, work sorting means 7f for storing the transferred data, and backup means 7i for saving the sorted data, saving a replication of the database 9 periodically, and if data in the database storage part 9 are damaged, copying a work division area corresponding to the damaged part from a backup storage part 8 to the damaged database storage part 9 and updating the database storage part 9 with the saved data.


Inventors:
KIKUCHI MASAKI
IZAWA TSUTOMU
Application Number:
JP2003378451A
Publication Date:
June 02, 2005
Filing Date:
November 07, 2003
Export Citation:
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Assignee:
FUJITSU GENERAL LTD
International Classes:
G06F12/00; (IPC1-7): G06F12/00