| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for reliably completing the writing of data in a database without providing a plurality of logical areas on a storage area even in a built-in device whose storage capacity is limited.SOLUTION: Data to be saved from a database before data are written in the database are defined as save data, and a save destination having an idle capacity capable of storing the save data is retrieved from the database. After the save data are stored in the retrieved save destination, the data are written in the database. After the writing of the data ends, the save data are erased from the save destination. |
