sql 某一时间段每天查询一条记录查出每天某个字段最大值最小值平均值

最新推荐文章于 2024-08-16 15:19:25 发布

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最新推荐文章于 2024-08-16 15:19:25 发布

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sql 每天查询一条记录查出每天某个字段最大值最小值平均值

 select to_char(TIME, 'yyyy-mm-dd') as time,
 round(max(visibility), 0) as maxnum, 
 round(min(visibility), 0) as minnum,
 round(avg(visibility), 0) as avgnum
 from table_name
 where id = 200
 and TIME
 between to_date('2021-02-1 00:00:00', 'yyyy-mm-dd,hh24:mi:ss') 
 and to_date('2021-02-10 00:00:00', 'yyyy-mm-dd,hh24:mi:ss')
 group by to_char(TIME, 'yyyy-mm-dd')
 order by to_char(TIME, 'yyyy-mm-dd')