C / C++ / MFC

SELECT
    person.person_first_name,
    person.person_last_name,
    pos1.position_long,
    pos2.position_long
FROM
    person,
    player,
    position pos1,
    position pos2
WHERE
    player.player_person_id = person.person_id
    AND player.player_offense_position_id = pos1.position_id
    AND player.player_defense_position_id = pos2.position_id

::SendMessage(hwndDlg,WM_NEXTDLGCTL,(WPARAM)hwndButton,(LPARAM)TRUE);
::SendMessage(hwndButton,BM_CLICK,0,0);

BOOL CALLBACK gfnEnumChildProc(HWND hWnd, LPARAM lParam)
{
	TCHAR szClass[60];
	::GetClassName(hWnd, szClass, sizeof(szClass)/sizeof(TCHAR));

	DWORD dwStyle = ::GetWindowLong(hWnd, GWL_STYLE);
	if (_tcsicmp(szClass, TEXT("Static")) == 0) // it is a static
        { ... }
	else if ((_tcsicmp(szClass, TEXT("Button")==0) && !(dwStyle & BS_OWNERDRAW)) // a button
        { ... }
	else if (_tcsicmp(szClass, TEXT("RICHEDIT") == 0) // a richedit
        { ... }

	return TRUE;
}

HWND GetButton(HWND hDlgWnd, CString strButtonCaption)
{
        HWND hwndT = NULL;
	CHAR szClassName[40];
        CString strCap;
        CWnd* pBtn;
	for (hwndT = ::GetWindow(hDlgWnd, GW_CHILD); hwndT;
		hwndT = ::GetWindow(hwndT, GW_HWNDNEXT))
	{
		if (GetClassName(hwndT, szClassName, 40))
		{
			if (!lstrcmpi(szClassName, "Button"))
			{
				pBtn = CWnd::FromHandle(hwndT);
                                pBtn ->GetWindowText(strCap);
				if(strCap == strButtonCaption)
                                     return hwndT ;
			}
		}
	}
        return NULL;
}