VFP数据表文件间中文数据更新的研究

Study on Chinese Data Updating between Visual Foxpro Data List Files

为解决数据表间更新数据时无法更新或仅能更新有限的几个数据的问题,深入剖析了VisualFoxpro数据表文件间数据更新的过程,对其中存在的问题作了全面的研究,并提出了以汉字ASC码作为更新关键字段的有效办法。实践证明该方法抓住了问题的症结所在,解决了存在的实际问题。

In order to solve the problems that data between two databases can not been updated or just only limited number of them can be updated,this paper gives a deeply analysis of the process of updating data between two file in Visual Foxpro data list,and completely studies the existing problems,and presents an effective methos that takes ASCⅡ of Chinese as the key field in updating.This method has been proved to catch the very crux of the problem in solving the exciting practical problem.