PURPOSE: To provide an object managing system for retrieving an object, whose attribute value meets certain fixed conditions, at high speed.
CONSTITUTION: The retrieval conditions of object from the outside are received by a retrieval request receiving part 3, the attribute class of those retrieval conditions is recognized by a retrieval part 4, the retrieval condition application request of this recognized attribute and an object retrieval request for executing the retrieval of object on the retrieval conditions of the recognized attribute are performed, the retrieval conditions responding to the object retrieval request are applied to the object by an object managing part 2, the identifier of the attribute of the object meeting the retrieval conditions is held, this held identifier is sent to the retrieval part 4, a conditional attribute update request is performed, the identifier of the object having the attribute responding to the retrieval condition application request is sent to the retrieval part 4 by a conditional attribute managing part 1, and an attribute value is updated corresponding to the conditional attribute update request.
FUKAZAWA MITSUNORI
FURUDONO TOMOYUKI
