Journal obtaining-distributing apparatus, journal obtaining-distributing method, and program used to direct computer to use method thereof

摘要

A journal obtaining-distributing apparatus includes a journal obtaining facility and a journal distribution facility, obtains a journal as an update result from a source database, and distributes it to a destination database. The journal obtaining facility obtains the journal from the source database. The journal distribution facility distributes the obtained journal to the destination database for each transaction of updating the source database.