求救!!VC中如何用ADO```
BOOL CconnectDia::OnInitDialog()
{
//CDialog::OnInitDialog();
::CoInitialize(NULL);
try{
m_pConnection.CreateInstance( "ADODB.Connection ");
_bstr_t strconnect= "Provider=SQLOLEDB.1;Persist Security Info=True;Initial Catalog=ko1;Data Source=localhost; ";
m_pConnection-> Open(strconnect, " ", " ",adModeUnknown);
if(m_pConnection-> State==adStateOpen)MessageBox( "ok ");
if(m_pConnection-> State==adStateClosed) MessageBox( "ko ");
}
catch(_com_error e)
{
AfxMessageBox(e.Description());
}
return TRUE;
}
运行始终弹出 "无效的授权说明 "```请问是什么出错了``急呀```在线等待ing....
[解决办法]
Provider=SQLOLEDB.1;Password=密码;Persist Security Info=True;User ID=sa;Initial Catalog=test;Data Source=(local)
把链接信息写全
