SELECT *
FROM (
SELECT B.ID, W.OPERATING_TIME, MAX(W.OPERATING_TIME) OVER ( PARTITION BY W.GONGDAN_ID) AT_TIME
FROM YWQD_WO_PROCESS W,
YWQD_BASIC_WORK_ORDER_INFO B
WHERE B.ID = W.GONGDAN_ID)
WHERE OPERATING_TIME = AT_TIME
ORDER BY OPERATING_TIME DESC;
原文转载:https://blog.youkuaiyun.com/ShelleyLittlehero/article/details/85041768