| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently carry out data restoration for reprocessing when processing abnormal finish occurs in a batch processing system, of updating a database and a sequential file, with interlocking by one process (program). <P>SOLUTION: The sequential file 60 at a commit time point of the database 50 is automatically saved into a backup file 70, in a business program, so as to secure a content of the sequential file 60 matched with the database 50 after committed, and the automatic data recovery is carried out for the sequential file 60, from the backup file 70 by a recovery processing function of a processing control tool of the batch processing, together with restoration processing by roll-back processing of the database 60 by a DBMS (Data Base Management System) function, in the processing abnormal finish. <P>COPYRIGHT: (C)2009,JPO&INPIT |
