postgresql中获取两个时间类型小时差值
发布时间:2020-12-13 16:44:06 所属栏目:百科 来源:网络整理
导读:select extract(day from t) * 24 + extract(hour from t) from (select (timestamp '2013-12-14 12:00:00' - timestamp '2013-12-11 4:00:00') as t) as a; 例如a表中有start,end俩字段 select extract(day from (end-start)) * 24 + extract(hour from (e
select extract(day from t) * 24 + extract(hour from t) from (select (timestamp '2013-12-14 12:00:00' - timestamp '2013-12-11 4:00:00') as t) as a; 例如a表中有start,end俩字段 selectextract(day from (end-start)) * 24 + extract(hour from (end-start)) from a (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! |