Не коннектится к БД - C/C++ - Ответ 6846581

#include "stdafx.h"
#import "C:\Program Files\Common Files\System\ADO\msado15.dll" no_namespace,rename("EOF", "EndOfFile")
#include <oledb.h>
#include <iostream>
using namespace std;
 
int _tmain(int argc, _TCHAR* argv[])
{
    HRESULT hr;
    CoInitialize(NULL);
    _ConnectionPtr connection;
    hr = connection.CreateInstance(__uuidof(Connection));
    _RecordsetPtr recordset;
    hr = recordset.CreateInstance(__uuidof(Recordset));
    _bstr_t bsConnString="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\Users\olegO\Documents\bd.accbd";
    _bstr_t bsUserID="";
    _bstr_t bsUserPwd="";
    connection->Open(bsConnString, bsUserID, bsUserPwd, adAsyncConnect);
    //connection->Execute("SELECT FROM buyers",1,adCmdText);
    //connection->Close();
    _bstr_t bsCommand(L"select * from ");
    recordset->Open(bsCommand,connection.GetInterfacePtr(),adOpenForwardOnly, adLockReadOnly,adCmdText);
    return 0;
}