Transaction processing method and a system of distributed databases

The present invention discloses a method and system for transaction processing distributed database, the method comprising: receiving a primary database transaction request generator according to the configuration; primary transaction database corresponding to the operation performed, and between the pre-configured in accordance with the master database from the database the database link, to transfer transaction from the database. The system comprising: at least one from a master database and a database, wherein the primary database comprises: receiving means for receiving a transaction request generator according to the configuration; performing means for performing an operation corresponding to the transaction; transmission module according to preconfigured the master database from the database with the link between the database and the transaction is transmitted to the database in order to execute a transaction from a database corresponding to the operation. The invention simplifies the control of the consistency of all databases to ensure the synchronization between all databases, but also greatly improve the flexibility of the process, but the present invention is also a good solution to deal with the problem node failure.