| 摘要 |
PROBLEM TO BE SOLVED: To arrange a waiting period for transferring data, to arrange a time lag up to physically deleting a system DB from a personnel change day, and to use the time lag as a data transfer period. SOLUTION: When updating the content of the system DB 102 of an e-mail server system 120 according to a change in a personnel/organization DB 101 by a personnel change and an organizational reform, a system control DB updating program 104 is started on the basis of a predefined deleting updating rule table 110, and performs updating processing by dividing renewing object data into plural stage. A period when renewing the data by dividing the data into the plural stages and an attribute value added to the updating object data in the period are indicated in the deleting updating rule table 110, 108 is a newly arranged parameter DB.
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