mysql把表中某一字段拆分爲多列

一：sql數據庫截圖 二：sql語句      SELECT id, house_no as '總稱', SUBSTR(house_no, 1, 4) AS '小區名稱', SUBSTR(house_no, -10, 3) AS '樓幢',         SUBSTR(house_no, 5, 3) AS '樓幢2', SUBSTR(house_no, -7,3) AS '單元', SUBSTR

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