这篇文章描述了Wonderware InTouch软件如何读、写关系数据库数据的步骤。本文以Microsoft Access 2000/2003为例，描述了Wonderware InTouch 通过ODBC或OLE DB接口和Access进行数据交互的具体步骤。在实际应用中，Wonderware InTouch软件可通过类似步骤实现与其他关系数据库的数据交互，如Oracle、SQL Server等。-This article describes how to read Wonderware InTouch software, relational database data write step. Based on Microsoft Access 2000/2003 for example, describes the Wonderware InTouch through ODBC or OLE DB data interfaces and Access interactive concrete steps. In practical applications, Wonderware InTouch software can be adopted by similar steps with other relational database implementation of data exchange, such as Oracle, SQL Server and so on.