DEVICE AND METHOD FOR PRELIMINARILY EXAMINING INFLUENCE OF UPDATE PROCESSING AND DEVICE AND METHOD FOR TESTING OPERATION OF UPDATE PROCESSING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a device for preliminarily examining the influence of update processing for preliminarily examining influence at the time of updating data by automatic processing. SOLUTION: A device for preliminarily examining the influence of update processing is provided with an extraction key file preparing part 1 for preparing an extraction key file 12 from a data to be updated file 11, a pre-update database preparing part 2 for extracting data to be updated by an extraction key and storing the data in an environment for verification pre-update DB(database) 13, a post-update database preparing part 3 for extracting the data be updated by the extraction key and storing the data in an environment for verification post-update DB 14, an update processing part 4 for operating update processing to the environment for verification post-update DB 14 and storing the data in an environment for verification post-update DB 15 after update processing, and a comparing and verifying part 5 for comparing the data stored in the environment for verification pre-update DB 13 and the environment for verification post-update DB 15 after update processing by starting a comparing and verifying tool group, and preparing a verified result 16.