2015 年 3月 9 日随笔档案 - 框框A

摘要： with f as (select * from tab where id=1union allselect a.* from tab as a inner join f as b on a.pid=b.id) select * from f 阅读全文

posted @ 2015-03-09 20:15 框框A 阅读(1453) 评论(0) 推荐(0) 编辑