錯誤描述: DEBUG [org.hibernate.SQL] - SELECT orp.ATTR6 FROM DISTRIBUT_VIEW d WHERE d.state = '1' AND d.oper_log LIKE '%下單%' GROUP BY orp.ATTR6 ERROR [org. Read More
問題:根據id查詢訂單報錯,查出來多個。order = orderService.findById(n.getOrderId()); 原因:hibernate映射關系一對多,回根據id查出來多條記錄,然后拋出異常。 解決方案: 使用原生sql查詢。select * from order where Read More