摘要: idname1a1b1c2d2eparentchildren1a,b,c2d,e3fWITH t AS ( SELECT 1 parent , 'a' child UNION SELECT... 阅读全文
posted @ 2014-06-26 23:15 海阔天空XM 阅读(275) 评论(0) 推荐(0)