示例#1
0
文件: Ado.cpp 项目: isongbo/MyCode
/*========================================================================
	Name:	取得最后发生的错误信息.
==========================================================================*/
CString CAdoConnection::GetLastErrorText()
{
	ASSERT(m_pConnection != NULL);
	CString strErrors = "";
	try
	{
		if (m_pConnection != NULL)
		{
			ErrorsPtr pErrors = m_pConnection->Errors;
			CString strError;
			for (long n = 0; n < pErrors->Count; n++)
			{
				ErrorPtr pError = pErrors->GetItem(n);
				strError.Format(_T("Description: %s\r\nState: %s, Native: %d, Source: %s\r\n"),
								(LPCTSTR)pError->Description,
								(LPCTSTR)pError->SQLState,
										 pError->NativeError,
								(LPCTSTR)pError->Source);
				strErrors += strError;
			}
		}
		return strErrors;
	}
	catch (_com_error e)
	{
		TRACE(_T("Warning: GetLastError 方法发生异常. 错误信息: %s; 文件: %s; 行: %d\n"), e.ErrorMessage(), __FILE__, __LINE__);
		return strErrors;
	} 
	return strErrors;
}
示例#2
0
ErrorPtr CAdoConnection::GetError(long index)
{
	ASSERT(m_pConnection != NULL);
	try
	{
		if (m_pConnection != NULL)
		{
			ErrorsPtr pErrors =  m_pConnection->Errors;
			if (index >= 0 && index < pErrors->Count)
			{
				return pErrors->GetItem(_variant_t(index));
			}
		}
		return NULL;
	}
	catch (_com_error e)
	{
		TRACE(_T("Warning: GetError 方法发生异常. 错误信息: %s; 文件: %s; 行: %d\n"), e.ErrorMessage(), __FILE__, __LINE__);
		return NULL;
	} 
	return NULL;
}