DATA MANAGEMENT METHOD, DATA MANAGEMENT SYSTEM, AND PROGRAM

WIPO Patent Application WO/2020/115864

A1

A data management method in which a computer having a processor and a memory detects that a change has occurred to the data of a data source. The data management method includes: a first step in which the computer acquires data from the data source; a second step in which the computer analyzes the meaning of the acquired data in units of a column and stores the latest analysis result in a meaning storage unit; a third step in which the computer acquires the previous analysis result of the column from the meaning storage unit; a fourth step in which the computer compares the latest analysis result with the previous analysis result and determines that a change has occurred to the data when there is a difference; and a fifth step in which, when it is determined that a change has occurred to the data, the computer outputs the occurrence of the change and the content of the difference.

JP2010026624	SUPPORT DEVICE AND SUPPORT METHOD FOR LISTING OPERATION
JP2005276211	EFFICIENT DATA TRANSFER TO/FROM STORAGE MEDIUM OF COMPUTING DEVICE
JP2002328935	PROGRAM AND DATA MANIPULATION APPARATUS FOR ALLOWING FLEXIBLE SCHEMA IN DATA MANIPULATION OF OBJECT ORIENTED DATABASE

FUKUMOTO KOUHEI (JP)
MITSUYAMA SATOSHI (JP)
NAGASATO AKIHIRO (JP)

PCT/JP2018/044921

June 11, 2020

December 06, 2018

Click for automatic bibliography generation  

HITACHI LTD (JP)

G06F12/00; G06F16/00; G06F16/958

US9910903B1	2018-03-06
JP2012027690A	2012-02-09
US20180096001A1	2018-04-05
US20110119288A1	2011-05-19
US20080208855A1	2008-08-28
JP2003280955A	2003-10-03

TOU-OU PATENT FIRM (JP)

View/Download PDF      PDF Help

Previous Patent: DATA DISCLOSURE DEVICE, DATA DISCLOSURE METHOD, AND PROGRAM

Next Patent: DRIVING ASSISTANCE CONTROL DEVICE, METHOD, PROGRAM, AND RECORDING MEDIUM