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| 摘要: |
| 介绍一种基于关系数据库SQL Server的IC卡预付费系统软件的设计与实现过程。采用面向对象的编程开发工具Powerbuilder 7．0设计出一套售电软件系统，实现利用IC卡对电表进行预购电及用电查询的功能，同时具备剩余电量报警、超功率断电及防窃电等安全措施功能。系统具有操作简便、信息查询方便等优点。 |
| 关键词: 关系数据库 面向对象 售电系统 IC卡 |
| DOI： |
| 分类号:TM930.9 |
| 基金项目: |
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| Design and realization of IC-card electricity-sale system software based on relative database |
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LIU Qing-feng LIU Guang-ye
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| Abstract: |
| The design and realization of the system software based on relative database(SQL Server)for selling electricity by IC card is described.The object-oriented develop tool Powerbuilder7.0is adopted in software system design.User can buy electricity with IC card in advance and query the remainder.System has the functions of less-remainder alarm,over-use switch-off,steal-prevention and so on.The operation is easy and the inquiry is convenient. |
| Key words: relative database,object-oriented,electricity-sale system,IC card, |
