摘要: concat(field1,field2):字符串拼接 SELECT id,concat(number,' - ',case statu when 1 then '测试' when 1 then '正式' else '未启用' end,' -#',name,'#') FROM `t_version` 阅读全文
posted @ 2021-05-28 17:10 羽*枫 阅读(43) 评论(0) 推荐(0)