INFORMATION MANAGEMENT SERVER, INFORMATION PROCESSING SYSTEM, COMMUNICATION METHOD AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide the notification mechanism of a status change in a database with respect to a database client. SOLUTION: An information management server 10 includes: a registration unit 58 that registers the status change condition of the database and a notification action so that they are associated with each other; a communication unit 56 that receives an acquisition request for a status change notification via database connection established with respect to a client 90; a change detection unit 70 that detects a status change satisfying the conditions of the acquisition request, and invokes the notification action associated therewith; and a notification unit 64 that causes the communication unit to send a notification including the result of the notification action via the database connection as a response to the acquisition request to the communication unit 56, and returns the control of the connection to the client. COPYRIGHT: (C)2010,JPO&INPIT