| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a data capacity accumulated in one database by transferring the data accumulated in a first data table for registering the newly occurring data to plural second databases for storing past history data. <P>SOLUTION: An information processing device includes a first data table for accumulation management of the latest data and plural second data tables for accumulation management of past data, and also includes transfer means for transferring data stored in the first data table to any of the second data tables every fixed period, and update means for updating registration time information if the transfer is performed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
