postgresql行号类似oracle rownum效果
发布时间:2020-12-13 17:34:19 所属栏目:百科 来源:网络整理
导读:使用窗口函数row_number() select row_number() OVER (ORDER BY id) as rownum,* from score; 如果不关心排序,可以这样select row_number() over() as rownum,* from score;
使用窗口函数row_number()
select row_number() OVER (ORDER BY id) as rownum,* from score; 如果不关心排序,可以这样select row_number() over() as rownum,* from score; (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! |