byte[] _buffer = new byte[_length];
int i;
while ((i = _oracleLob.Read(_buffer, 0, _length)) > 0)
{
_fileStream.Write(_buffer, 0, i);
}
_fileStream.Close();
_oracleLob.Clone();
_selectCommand.Parameters.Clear();
_transaction.Commit();
}
else
{
MessageBoxEx.Show("没有查找到相符合的记录！", "提示",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
MessageBoxEx.Show(ex.Message, "警告", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}