Combining with the using of CRDS2 Hospital Information System,which developed by FuZhou HongyangSoft Co. Ltd, this paper studies the process of discovering the hidden and unknown informations by the advanced technology of KDD.

• 本文结合福州弘扬软件信息有限开发公司的CRDS2医院信息系统在实际应用中的情况,研究了利用先进的数据库知识发现技术来挖掘隐藏在数据背后的、不为人们所知的信息的过程。