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 16:37:34 所属栏目: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 tablenamegroup by trunc(createtime,‘DD‘))//按自然周统计 select to_char(date,‘iw‘),sum() from tablenamegroup by to_char(date,‘iw
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:淮北站长网) 【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! |