动态数据窗口技术及应用

摘要

DataWindow is a window, which is used in Powerbuilder to connectrnapplication program and database. DataWindow is used to index data, update datarnand to express data in various ways. This paper introduces how to use DataWindow actively through the using of dynamically-created DataWindow.%数据窗口是PowerBuilder中应用程序与数据库打交道的窗口，是用来检索数据、rn更新数据并可以用多种形式表现数据的窗口。文章通过动态创建数据窗口的实例介绍了如何灵活地运用数据窗口。