Information system and data access method

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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C707S793000, C707S793000, C707S793000, C707S793000, C709S232000, C709S249000, C709S241000, C717S119000, C717S120000, C717S142000, C717S161000, C717S162000

Reexamination Certificate

active

07107291

ABSTRACT:
A data access method in an information system including a plurality of data utilization systems connected to a network N1, and a plurality of data provision systems connected to a network, wherein a data utilization system transmits a request for utilizing data in a data provision system to another data utilization system P2through the network N1, the data utilization system, upon receipt of the data utilization request, transmits a processing execution request corresponding to the data utilization request to the data provision system through the network N2, the data provision system, upon receipt of the execution request, executes processing corresponding to this execution request and transmits necessary data to the data provision system through the network, and the data provision system receives the data and stores the same.

REFERENCES:
patent: 6651070 (2003-11-01), Hirashima et al.
patent: 6658417 (2003-12-01), Stakutis et al.
patent: 6671687 (2003-12-01), Pederson et al.
patent: 6732124 (2004-05-01), Koseki et al.
patent: 6754679 (2004-06-01), Oheda
“Populating the ODS from relational sources,” IBM Redbook Building the Operational Data Store on DB2 Warehouse Manager, Baragoin et al. eds., IBM Corporation San Jose, CA, pp. 91-121 (2001).

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