C / C++ / MFC

void DisplayOLEDBErrorRecords(HRESULT hrErr) {
	CDBErrorInfo ErrorInfo;
	ULONG        cRecords;
	HRESULT      hr;
	ULONG        i;
	CComBSTR     bstrDesc, bstrHelpFile, bstrSource;
	GUID         guid;
	DWORD        dwHelpContext;
	WCHAR        wszGuid[40];
	USES_CONVERSION;

	LCID lcLocale = GetSystemDefaultLCID();

	hr = ErrorInfo.GetErrorRecords(&cRecords);
	if (FAILED(hr) && ErrorInfo.m_spErrorInfo == NULL) {
		OLEDBErrorMessageBox( "No OLE DB Error Information found: hr = 0x%x\n", hr);
		return;
	}

	for (i = 0; i < cRecords; i++) {
		hr = ErrorInfo.GetAllErrorInfo(i, lcLocale, &bstrDesc, &bstrSource, &guid, &dwHelpContext, &bstrHelpFile);
		if (FAILED(hr)) {
			OLEDBErrorMessageBox("OLE DB Error Record dump retrieval failed: hr = 0x%x\n", hr);
			return;
		}

		StringFromGUID2(guid, wszGuid, sizeof(wszGuid) / sizeof(WCHAR));
    
                OLEDBErrorMessageBox( "Source:\"%s\"\nDescription:\"%s\"\nhr = 0x%x\n\n", OLE2T(bstrSource), OLE2T(bstrDesc), hrErr);

		bstrSource.Empty();
		bstrDesc.Empty();
		bstrHelpFile.Empty();
	}
}