oracle按每天,每周,每月,每季度,每年查询统计数据

发布时间：2020-12-12 14:46:52 所属栏目：百科来源：网络整理

导读：//按天统计 select count(dataid) as 每天操作数量,sum() from tablename group by trunc(createtime,'DD')) //按自然周统计 select to_char(date,'iw'),sum() from tablename group by to_char(date,'iw') //按自然月统计 select to_char(date,'mm'),sum()

//按天统计
select count(dataid) as 每天操作数量,sum()
from tablename

group by trunc(createtime,'DD'))

//按自然周统计
select to_char(date,'iw'),sum()
from tablename
group by to_char(date,'iw')
//按自然月统计
select to_char(date,'mm'),sum()
from tablename
group by to_char(date,'mm')

//按季统计
select to_char(date,'q'),'q')

//按年统计
select to_char(date,'yyyy'),'yyyy')

转载自：http://blog.csdn.net/u011659172/article/details/40186009

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!