The relationships among transaction structure, transaction submission, inter-lock mechanism and conflict harmonization were established, and the valid real-time data can be displayed and read at other sites after the transaction status changes.

• 建立了并发控制机制中事务结构、事务提交、锁机制和冲突协调的联系，事务发生改变后其它站点能够实时显示、实时读取有效数据。