摘要: select *,(CASE WHEN ((SELECT now()) BETWEEN start_time and end_time) THEN '中间' when ((SELECT now()) < start_time) then '之前' ELSE '结束' END) as paper_st 阅读全文
posted @ 2022-07-30 15:35 liftsail 阅读(104) 评论(0) 推荐(0) 编辑