摘要: SQL如下(MYSQL版本为8.0.17): select lastname from (select id,loginid,workcode,lastname from HrmResource union all select id,loginid,'' as workcode,lastname 阅读全文
posted @ 2023-06-07 16:19 阿西吧li 阅读(138) 评论(0) 推荐(0) 编辑