12 2019 档案

摘要:oracle: 每月最新一条: SELECT * FROM (select data_time,meter_id,TT_CREDIT,RE_CREDIT,DATA_STR,min(data_time) over(partition by TO_Char(data_time,'YYYY-MM')) a 阅读全文
posted @ 2019-12-27 12:30 似曾相识燕归来 阅读(405) 评论(0) 推荐(0) 编辑