自己封装的ADO接口，可以很方便的操作SQL Server,Access MDB数据库，而不用设置数据源，已在多个项目中成功使用，可以很方便的把数据库中的记录选择到列表框、组合控件中，可以直接执行SQL命令，包括存储过程。把VC中对数据库的操作变成了一项很简单的操作。使用时请包含OpDd.h,并静态链界OpDb.lib,并把OpDb.dll拷贝到当前目录下，当然您也可以直接在您的程序中使用源代码。-ADO interface its own package, it is convenient to operate SQL Server, Access MDB databases, without having to set up data sources, a number of projects have been successfully used, it is convenient to select database records to the list box, combination of control , you can order direct the implementation of SQL, including stored procedures. The VC in the operation of the database into a very simple operation. Please include when OpDd.h, and the static chain sector OpDb.lib, and OpDb.dll copy to the current directory, of course, you can program directly in your source code to use.