MFC ado连接Access数据库
::CoInitialize(NULL);
m_pConnection.CreateInstance(__uuidof(Connection));
try
{
m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Phone.mdb","","",adModeUnknown);
}
catch(_com_error e)
{
AfxMessageBox(e.ErrorMessage());
return;
}
_bstr_t bstrSQL = _T("Select * from Phone");
m_pRecordset = m_pConnection->Execute(bstrSQL, NULL, adCmdText);
.
.
.
.
.
m_pRecordset->Close();
m_pConnection->Close();
m_pRecordset = NULL;
m_pConnection = NULL;
::CoUninitialize();//释放COM库
错误提示: 未指定错误
不知道该怎么改了 换了很多方法都不行 以前用C#都可以连接的
请高手解答解答