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该文以卷烟厂PROTOS100 卷烟机数据采集监控系统为实际工业背景,论述了数据信息系统的体系结构和网络环境下分布数据库的转换问题.度讨论了POWERBUILDER在生产系统SCADA 解决方案中的应用“,”This paper discusses the architecture of an information system and the transfer of distributed databases under the network environment with an example of the Supervisory Control and Data Acquisition System (SCADA) PROTOS 100 in Shanghai Tobacco Factory. Then it discusses the application of PowerBuilder in the implementation of SCADA.