摘要: with a as ( select id,name,parentid from categories where id=53 union all select x.id,x.name,x.parentid from categories x,a where x.parentid=a.id ) select * from a 阅读全文
posted @ 2018-07-06 14:58 chenxizhaolu 阅读(956) 评论(0) 推荐(0) 编辑