c#写的三层连接不同数据库。比较简单，但很实用、规范。

很好 的gongzi软件源玛+软件-very, very good gongzi software source software Gilmour

使用ODBC读取Excel文件中数据 -Using ODBC read data in Excel

使用ADO操作数据库，ADO技术是基于COM，具有COM组件的诸多优点，被多种语言支持-operate the database using ADO, ADO is based on the COM, COM has many advantages, being multilingual support

方便导出oracle数据至文件，识别含日期的表名。-convenience derived data to document and identify with the date of the table name.

讲述了ADO编程的一些注意事项和基本的概念，来之不易 ，仅供大家参考。如有不周到的发消息给我- Narrated the ADO programming some matters needing attention and the basic concept, hard-won, only for everybody reference. If has not not thoroughly sends the news to me

AdvResultSet Example about oracle9i Database

This sample code demonstrates how to query a specific date in your database.

二进制文件保存，提取 使用stream 完成，解压后建立数据库，将image设为二进制-binary files kept from the use of stream completed, unpacked databases, image will be set to binary

用VC开发ODBC程序,通过该方式展式如果通过VC开发ODBC程序.-VC ODBC development process, through the Show-way through the VC ODBC procedures.

helps you manage your telephone numbers most efficiently. many other features are also supported