SERVICE SERVER, UPDATE INFORMATION MANAGEMENT SERVER, SERVICE SYSTEM, SERVICE PROGRAM AND UPDATE INFORMATION MANAGEMENT PROGRAM

摘要

PPROBLEM TO BE SOLVED: To update user's personal information held by each service server to the latest state without performing information exchange of the user's personal information between service servers. PSOLUTION: A service server 30 comprises: an update notifying part 37 for notifying an update information management server 40 that a user voluntarily changes attribute information; an update inquiry part 33 for inquiring of the update information management server 40 as to the existence/absence of a change in attribute information included in a profile of the user when the user logs in; an attribute input request processing part 35 for comparing update date and hour of the attribute information of the user respectively included in update information and a profile DB 39 sent in response to an inquiry, and requesting an input of the attribute information when an update determination part 34 determines that the latest attribute information is not registered in the profile DB 39; and a profile management part 38 for updating the profile DB 39 with input attribute information. PCOPYRIGHT: (C)2009,JPO&INPIT