Applying Distributed Database To Expressway Toll Collection Network System

In this article,J discussed the distributed software system by introducing the JiangSu Expressway tolling system.I also discussed the implementation of distributed database. The implementation of distributed database including two methods:distributed transaction and data Replication.This article emphasises on data Replication.The JiangSu Expressway Tolling System uses Client/Server structure ,uses WindowsNT as network operating system,uses Microsoft SQL Server as DBMS. The Client program worked as the toll controlling,data statistics and analysis In my paper, I also discussed the application programs on Client terminal and introduced my work in detail.