摘要:
获取所有上级节点(包含自身) SELECT group_concat(T1._id) as id FROM ( SELECT @r AS _id, ( SELECT @r := parent_id FROM table_name WHERE id = _id ) AS parent_id, @l : 阅读全文
posted @ 2022-01-18 13:59
-韩
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摘要:
https://www.jq22.com/jquery-info448 阅读全文
posted @ 2022-01-18 09:54
-韩
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