标签:core HERE select from null nbsp left join group by rom
select a.id,a.userid,c.openid
from
ko_answer_score a
left join
(select userid from ko_answer_log where answer_time > ‘2018-02-24 00:00:00‘ and answer_time < ‘2018-02-24 23:59:59‘ group by userid) b
on a.userid=b.userid
where b.userid is null
标签:core HERE select from null nbsp left join group by rom
原文地址:https://www.cnblogs.com/ccgogo/p/14704740.html