sql
SELECT b.id,b.ProductId
FROM m_mercadolibre_listing b
JOIN (SELECT a.ProductId,
CASE
WHEN a.`Status` = "active" THEN 1
WHEN a.`Status` = "paused" THEN 2
ELSE
3
END AS status1
FROM m_mercadolibre_listing a) a ON a.ProductId=b.ProductId
WHERE b.OnlineStatus != a.status1
附件太大 无法上传。

一些例子如下

