TRANSMISSION DATA DIFFERENCE DETECTION DEVICE, TRANSMISSION DATA DIFFERENCE DETECTION METHOD, AND TRANSMISSION DATA DIFFERENCE DETECTION PROGRAM

摘要

PROBLEM TO BE SOLVED: To reflect addition, deletion, and modification of data on a reception source without omission when differences of data transmitted between transmission-source data and reception-source data are detected.;SOLUTION: A transmission data difference detection device 40 provided for a system 100 constituted by connecting a plurality of devices 10a, 10b which perform data transmission to each other by data repeating means 20 comprises: a collation list 40₄ in which transmission-source data information and reception-source data information transmitted between the devices 10a, 10b are integrated; data 40₂ for check in which device B-side file information for modifying the collation list 40₄ in response to file update on the side of the device A is determined; transmission item update detection means 40₃ of checking device-side file information with items of the data 40₂ for check; collation list update means 40₅ of updating the collation list 40₄; and notification means 40₆ of reporting update details.;COPYRIGHT: (C)2014,JPO&INPIT