摘要: 一开始我写的sql类似于 select COUNT(*) from (select max(inspect_date) as newest_inspect_date,conclusion from single_card where conclusion='合格' and…… group by in 阅读全文
posted @ 2021-09-15 16:24 J·Marcus 阅读(358) 评论(0) 推荐(0) 编辑