摘要: 变更之后 为 select id , if (id =(select max(id) from test_su) and (id % 2 != 0 ),id , if(id % 2 = 0 ,id -1 , id + 1)) ,a from test_su order by id b 阅读全文
posted @ 2021-07-13 19:29 苏su 阅读(60) 评论(0) 推荐(0) 编辑