DATABASE UPDATE PROCESSING SYSTEM, UPDATE DATA INPUT METHOD FOR DATABASE UPDATE, UPDATE DATA PROCESSING METHOD AND PROGRAM

摘要

PPROBLEM TO BE SOLVED: To realize parallel processing that processes a large amount of data at a high speed and to avoid database contention by adopting, for example, a new component called a control queue, and data blocking and packaging. PSOLUTION: A data update processing system is provided with a data queue 21 for storing update data for updating an update object DB 26 as a data message, a control queue 22 for associating a plurality of pieces of the update data to be stored in the data queue 21 to be a package unit and storing a control message that describes contents of the package, and a data processing part 50 for reading the control message from the control queue 22, fetching the data message associated by the package from the data queue 21 and performing database update processing. PCOPYRIGHT: (C)2005,JPO&NCIPI