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Delphi基于ADO通用数据库连接的实现和应用
贾卫忠 。王开松 。李存华
(1.准海J-学院计算机系.江苏连云港222005;2.扬州大学信息工程学院,江苏扬州225()()9)
摘要:AI)O(ActiveX Data Objects)是Borland公司重点开发的数据引擎,把连接数据库的ADO组件的字符串参数加密后保存在约
定的文件中.灵活地连接不同的数据库,同时也保证了数据库的安全..按照面向对象技术的思想.可以把与数据库连接相关的组件、过程 和函数放在一个单元文件中.供其他程序单元调用..
关键词:ADO;数据库;数据引擎;Delphi
中图分类号:TP31 1 文献标识码:A 文章编号:1009—3044(2006)14—0033—03
The lmplementation and Application of Common Database Connection Based on ADO ln Delphi
JIA wei~zhong。一.WANG Kai—SOllg2.LI Cun—hua 1
(1.Dept.of Computer Science,Huahai Institute of Technology,Lianyungang 222005,China;2.Institute of Information Technology,Yangzhou
University,Yangzhou,2250()9,China)
Abstract:Borland Company focuses Oll the ADO data engine.The database connection of ADO stirngs can be encoded and then stored in the appointed file.SO that flexibility of connection to di雎rent databases and security of databases can be achieyed.According to the rules of Ob
ject Oriented technology,these components,procedures and functions related with connection of database can be implemented in one unit ifle
in Delphi,and then be called by other program files
Key words:ActiveX Data o ects;