| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve the perpetuation of a reference relation between objects across a plurality of data stores. <P>SOLUTION: An information processor includes: an exclusion section for changing definition information of a first class so that first attributes as the aggregate of objects of a second class among the attributes of the first class is excluded from a perpetuation object; an addition section for adding second attributes as the aggregate of values of identification attributes of the objects of the second class to the definition information; a first changing section for, as for processing corresponding to a setting request of the aggregate of the objects of the second class corresponding to the first attributes, changing the definition information so that the aggregate of the values of the identification attributes of the objects of the second class included in the aggregate is set to the second attributes; and a second changing section for, as for processing corresponding to an acquisition request of the first attributes, changing the definition information so that interlinked objects in which a change request for the first attributes is reflected on the first attributes and the second attributes is returned. <P>COPYRIGHT: (C)2013,JPO&INPIT |
