| 摘要 |
PROBLEM TO BE SOLVED: To improve the efficiency of an install work by automatically extracting the version of a related program to be installed according to the version-up of a certain program. SOLUTION: An install work is operated at the time of initial install or any program update, and a specific change ID is applied to each work and stored as a program history. Then, in installing a new version, the history of the program of the version between the new version and the present version of the program is checked, and the other program having the same change ID as the change ID of the program and the version are extracted. Then, processing to extract the other program having the same change ID as the change ID of the extracted other program and the version is repeated by an install target extracting function 103, and the extracted program is used as the programs to be installed.
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