DBRE - is a system for asynchronous point-in-time databases replication. In addition, it can be used for a single transfusion of data between the DBMS
DBRE now supports Firebird and Mysql RDBMS. In future it will be supported PostgreSQL. But any other database can be included to supporting with polymorphic interface of C++ class.
DBRE unloads and loads the data through a binary file format lre (Local REplicator format). Besides, DBRE can replicate data from one database to another directly.
System can mark unloading data in source database for minimize exchange traffic and can unloading deleted records (who marked by a trigger).