摘要
本文介绍了DataWindow控件管理数据的基本原理和处理数据的流程 ,深入阐述了DataWindow对象的四个缓冲区的功能和相互关系以及它们完成数据的增加、修改、删除并把结果提交给数据库管理系统的基本原理和过程 。
The basic principles and data process flow of DataWindow control are introduced in this paper and the functions,mutual relations of the four buffers of Datawindow object and the principles and workflow that they insert、delete、update data and submit the result to database management system are explicated finally some applications of the update principles of datawindow object in programming are discussed
出处
《医疗装备》
2004年第2期1-4,共4页
Medical Equipment
