急急急,求C++连接数据库的代码,windows身份验证,ADO方式
void ADOConn::OnInitADOConn()
{
::CoInitialize(NULL);
try
{
HRESULT hr;
hr=m_pConnection.CreateInstance("ADODB.Connection");
if(SUCCEEDED(hr))
hr=m_pConnection->Open("provider= SQLOLEDB.1;DataSource=123.135.199.84;Initial catalog=眼科电子病历系统; Integrated Security=SSPI;User Instance=true,","","",adModeUnknown);
}
catch(_com_error e)
{
e.Description();
}
}