ASP is located in a server-side scripting running environment, through this kind of environment, the user will be able to create and run dynamic interactive Web server application, such as interactive dynamic Web page, Web information processing, Web database access and so on. Analysis of the ASP technology and access the characteristics of WEB database, this paper introduces the working principle of ASP and ASP built-in objects and components, and emphasizes to discuss the ASP database access components ADO, based on this, gives the realization with ASP WEB database access to the application example in manufacturing engineering.