This paper analyses the conception of COM technology,discusses as the programming method based on Component Object Model,introduces its application to database application development and provides its method of accessing database.

• 通过对COM技术要点的介绍 ,讨论面向组件对象模型的编程方法 ,介绍其在数据库应用程序开发中的应用 ,给出通过COM技术对数据库进行访问的实现方法。