2022年10月9日
mysql递归查询上级（父级id）
摘要： select t2.id,t2.pid from( select @r as _id, (select @r := pid from tf_store_info where id = _id) as parent_id, @I := @I + 1 as lvl from (select @r :=1 阅读全文
posted @ 2022-10-09 19:41 梦幻＆浮云％ 阅读(1336) 评论(0) 推荐(0)