importwithno_namespace.cpp

vc ADO 连接数据库

#import <msado15.dll> no_namespace rename( "EOF", "adoEOF" )

struct InitOle {
InitOle()  { ::CoInitialize(NULL); }
~InitOle() { ::CoUninitialize();   }
} _init_InitOle_;


void main()
{
    HRESULT         hr    = S_OK;
    _ConnectionPtr  Conn1 = NULL;
    hr    = Conn1.CreateInstance( __uuidof( Connection ) );
    Conn1 = NULL;
    ::MessageBox( NULL, "Success!", "", MB_OK );
}