摘要: 树形结构同级排序 select t.parent_id, t.node_id, level, t.node_order from table_test t start with t.parent_id = -99999 --起始父节点 connect by t.parent_id = prior t 阅读全文
posted @ 2021-09-29 09:47 码文采 阅读(34) 评论(0) 推荐(0)