摘要: WITH RECURSIVE tmp_table (item_class_code, parent_class_code) AS ( -- 基础查询:‌选择初始父节点 SELECT item_class_code, parent_class_code FROM item_class WHERE it 阅读全文
posted @ 2024-08-27 13:25 Arborblog 阅读(27) 评论(0) 推荐(0) 编辑