Method, apparatus, and program for data management

Details Method, apparatus, and program for data management Method, apparatus, and program for data management

2003-09-25

2009-11-17

Wong, Don (Department: 2163)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000

Reexamination Certificate

active

07620649

ABSTRACT:
Original data and derivative data are managed securely and conveniently. A processing unit of a computer1whose IP address is J1sends a file A as a file A1to a Web server (whose URL is URL-100) of another computer100, via the Internet. A file management unit generates accompanying information comprising link information “file A1, URL-100” and processing content information “copying” for the file A, and generates accompanying information comprising link information “file A, IP address J1”and processing content information “copied from file A” for the file A1. An attachment unit attaches the accompanying information to the files A and A1.

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