| 摘要 |
PROBLEM TO BE SOLVED: To provide the short-time processor while maintaining partial data consistency as to tables in mutually different table structure between an existent operation system RDBMS(relational data base management system) and different kind of DBMSs by using a replication mechanism without developing an additional function for the RDBMS. SOLUTION: The processor comprises a judging and extracting function part 23, a duplicating function part 24, an SQL statement converting process function part 25, and an SQL statement loading function part 25 and then differences of final results of records are extracted from a user definition table 22, a temporary table 14, and an update log table 15 of the relational data base management system 11; and extracted data are changed and processed into SQL statements, which are loaded.
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