调整时间

src/main/java/com/example/backend/KcQcTiaozheng/mapper/JichushujuMapper.java

             "    FROM SGGMIIP.salesContract sc  \n" +
             "    LEFT JOIN SGGMIIP.salesDtl sd ON sc.id = sd.rrid \n" +
             "    WHERE sc.sono =#{contractNo} AND sd.itemno =#{itemno}\n" +
-            "    AND IFNULL(sc.del_flag, 0) <> 1 AND IFNULL(sd.del_flag, 0) <> 1")
+            "    AND IFNULL(sc.del_flag, 0) <> 1 AND IFNULL(sd.del_flag, 0) <> 1\n" +
+            "    LIMIT 1")
     Jichushuju selectSCcontract(String contractNo, String itemno);