METHOD FOR RECREATING OPERATING DATABASE AS ON-LINE

摘要

PURPOSE: A method for recreating an operating database as an on-line, is provided to backup by auditing the operating database, and to manufacture a new database on the on-line by use of the backup data, when causes remanufacturing the operating database occurs in a system using a main memory resident database. CONSTITUTION: A method for recreating an operating database as an on-line, comprises the steps of: auditing a state of a database operated in a system using a main memory resident database; backing up the audited hard disc database into a database generator; extracting relation object files from the backup database(S3); shifting a corresponded relation object file through inputting a query according to relation schema information, when an item among the extracted files is to be shifted(S4); and generating a new database from the generated/shifted files in the S4 and the extracted files in the S3.