MySQL order null 0 - 把null和0(零)排在最后

1、一般的order by 語句其返回的結果為

SELECT `vcenter_ip`, `status`, `sla_id` FROM vm_list ORDER BY sla_id ASC;

2、這個很顯然不是我想要的結果，修改SQL如下[紅色為關鍵語句]

SELECT `vcenter_ip`, `status`, `sla_id` FROM vm_list ORDER BY sla_id is NULL, sla_id = 0, sla_id ASC;