| 摘要 |
PROBLEM TO BE SOLVED: To prevent the shared data failure occurrence of data contradiction and mismatch or the like in a network utilization environment. SOLUTION: A process execution exclusive control method has a step that, when a process execution request for a collectively managed file is received, determines whether or not it is the process execution request for the same record based on key information registered with a file for exclusive control, and a step that, when the key information is not registered, permits the received process execution request.
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