| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable the registration, update and deletion of version relation and to possess any required file from the registered version relation when managing the versions of files having plural former version and later version. SOLUTION: This device is composed of a file link control part 10 for relating the files of the former version and later version with a file and a version group information possessing part 20 for possessing a version group composed of the file having the specified relation with the designated file, based on the information of relating. The file link control part 10 relates the files only with the file identifiers of the former version and later version and enables the registration or deletion into the version relation with the high degree of freedom and the coupling or separation of version groups with it. At the version group information possessing part 20, file information is acquired by tracking the information for relating.</p> |
