首页 | 官方网站   微博 | 高级检索  
     

利用DDE实现实时生产数据的存储和通用查询
引用本文:唐宝玉,蒋式勤.利用DDE实现实时生产数据的存储和通用查询[J].微型电脑应用,2001,17(6):46-48,42.
作者姓名:唐宝玉  蒋式勤
作者单位:1. 同济大学电子信息工程学院电气系
2. School of Electronic Information Engineering, Tongji University
摘    要:DDE是Windows应用程序间数据通讯的一种方式。本文讨论了利用PowerBuilder的DDE功能设计基于数据库的实时监控系统的实现思路,以及实时数据被存储到SQL Server中用户前端分析、查询界面的设计方法。文中主要讨论了实时数据存储时,防止数据冲突及SQL Server中用户通用查询的解决方法。

关 键 词:PowerBuilder  数据存储  数据查询  DDE  数据库

Real-Time Storing of Production Data and Their General Query With DDE
Tuang Baoyu,Jiang Shiqing.Real-Time Storing of Production Data and Their General Query With DDE[J].Microcomputer Applications,2001,17(6):46-48,42.
Authors:Tuang Baoyu  Jiang Shiqing
Abstract:This paper introduces the concepts of implementing a real time supervising system based on database using the DDE function of PowerBuilder. DDE is a mode of data communication between Windows applications. The DDE client program can be easily realized with PowerBuilder. The real time data can be inserted into SQL Server so as to analyze them in a convenient way. This paper focuses on prevention of data conflicts in real time storing and a solution to general query in SQL Server by the user.
Keywords:PowerBuilder  DDE  SQL Server
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号