HISTORY DATA PROCESSOR AND HISTORY DATA PROCESSING METHOD

摘要

PPROBLEM TO BE SOLVED: To present information necessary for the tracking of audit trail or the cause investigation of a problem on the task and the analysis of task efficiency based on history data whose information quantity is small. PSOLUTION: This system in which applications (110, 111) which perform access to a database 100 output their history data (120, 121) is provided with: a means for defining and managing mapping information (140) of items as keys dependent on the items of a database among items included in the history data and the items of the corresponding database; and a means (150) for collating the values of the corresponding database items according to the values of the items of the keys of the history data based on the mapping information, and for acquiring the values of the other items relevant to the collated values of the database, and for outputting the values with the history data. PCOPYRIGHT: (C)2009,JPO&INPIT