c#写的三层连接不同数据库。比较简单，但很实用、规范。

其实这只是个耍人的把戏。希望初学者能从源代码中领悟按钮和文本框的衔接。需要连接库（vb6)-fact it is just playing the game. Beginners can hope that the source code for the drift button and text-box interface. Need to link library (VB6)

可以直接读写XML文件.含有例子和源码,可用于任何系统中,如设置系统参数等.-can directly read and write XML documents. Contain examples and source code can be used in any system, such as the system parameters.

两种实现数据库连接池的方法，从不同角度，我是过第一种，很好用-two Database Connection Pool, from different angles, I had the first one, that"s fine with

小应用程序而已，我现在还是个菜鸟，请多指教-small applications, and I am now still a birdie, please enlighten

这是一个Delphi开发的学校科研管理系统，里面包含职称管理、成果管理、成果查询、教师管理等模块，非常不错。-This is a school Delphi research management system, which contains Title management, managing for results, results inquiries, teachers management module, very good.

用DELPHI开发数据库应用程序PPT-with Delphi database application development PPT

ADO又与ODBC是什么关系,自己收藏的，很好的。-ODBC and ADO What is the relationship with their collection, very good.

JSP数据库编程指南(PDF) JSP数据库编程指南(PDF)-JSP Database Programming Guide (PDF)

操作ACCESS数据库，编译通过 -操作ACCESS数据库，编译通过操作ACCESS数据库，编译通过

这是一个有dao和ado技术访问数据库的例子，希望对朋友们有所帮助。-It is a dao ado technology and access to the database example, and I hope to help friends.