oracle 按每天,每周,每月,每季度,每年查询统计数据
发布时间:2020-12-26 18:06:05 所属栏目:站长百科 来源:网络整理
导读:oracle 按每天,每周,每月,每季度,每年查询统计数据 // 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
oracle 按每天,每周,每月,每季度,每年查询统计数据 //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‘) (编辑:晋中站长网) 【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! |