实现了一种OPC Client软件，解决了现场数据通过OPC Server到SQL Server数据库集成的难题。该应用程序提供了

Windows Explore形式的标准的用户界面，易学易用。软件采用了文件操作、OPC数据存取、ADO数据库访问、SQL—DMO对象管理和

操作、系统托盘等多项关键技术，来实现对文件数据源、OPC数据源、SQL Server数据源等的读写和OPC对象、SQL Server中的库、

表、Job等对象的管理和操作。本OPC Client应用程序已在实际工程中取得良好的应用效果。-This paper implements an application of OPC Client to settle the problem that filed data are integrated from OPC Server to SQL

Server．Th e application provides standard and Windows—Explore—like GUI，and is easy to be studied and operated．This software adopts multiple

key technologies such as file operating，OPC data accessing，ADO database accessing，SQL—DMO managing and operating，system tray etc．to

read or write the data sources of file，OPC and SQL Server，to mange and operate the objects of OPC，SQL Server databases，SQL Server tables

and SQL Server Job、The OPC Client has been applied in practical projects and gotten good effect