2013年2月21日
Oracle SQL
摘要： start with....connect by 递归查询树状SQLSelect * from t_treewhere UPPER(is_display) = 'ON'start with p_node_id =1 --当前节点IDconnect by prior node_id = p_node_idand level <= 1 --(从父往子递归只查询一级子节点)order SIBLINGS by display_order 阅读全文
posted @ 2013-02-21 16:35 寂静沙滩 阅读(198) 评论(0) 推荐(0)