摘要: create table cc(name varchar(30),sbtime datetime,) insert into cc values('张三','8:30'),('李四','9:20') SELECT name, CASE WHEN sbtime >'9:00' THEN '旷工' WH 阅读全文
posted @ 2017-04-14 11:07 Chasel-Chen 阅读(198) 评论(0) 推荐(0) 编辑