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  • oracle 多列=多列 / update 中使用join

    oracle 多列=多列

    https://www.cnblogs.com/hijushen/p/4273929.html
    https://blog.csdn.net/hello__word__/article/details/88354694

    多列更新

    UPDATE WMS_CUSTOMER_CONFIG C
       SET (C.WORK_DESCRIPTION,
            C.S_IS_GROUP_OLD_ITEM,
            C.S_IS_GROUP_ITEM_CODE,
            C.S_IS_GROUP_LOT,
            C.S_IS_GROUP_ORDER_CODE,
            C.S_IS_GROUP_PD,
            C.S_IS_GROUP_LD) =
           (SELECT T.WORK_DESCRIPTION,
                   T.S_IS_GROUP_OLD_ITEM,
                   T.S_IS_GROUP_ITEM_CODE,
                   T.S_IS_GROUP_LOT,
                   T.S_IS_GROUP_ORDER_CODE,
                   T.S_IS_GROUP_PD,
                   T.S_IS_GROUP_LD
              FROM TEMP_CONFIG T
             WHERE T.ID = C.ID)
    WHERE C.ID = (SELECT T.ID FROM TEMP_CONFIG T WHERE T.ID = C.ID);
    WHERE EXISTS (SELECT T.ID FROM TEMP_CONFIG T WHERE T.ID = C.ID);
     
     
    多列 in 条件
    SELECT C.ID,
           C.S_IS_GROUP_OLD_ITEM,
           C.S_IS_GROUP_ITEM_CODE,
           C.S_IS_GROUP_LOT,
           C.S_IS_GROUP_ORDER_CODE,
           C.S_IS_GROUP_PD,
           C.S_IS_GROUP_LD
      FROM WMS_CUSTOMER_CONFIG C
    WHERE (C.S_IS_GROUP_OLD_ITEM, C.S_IS_GROUP_ITEM_CODE, C.S_IS_GROUP_LOT,
            C.S_IS_GROUP_ORDER_CODE, C.S_IS_GROUP_PD, C.S_IS_GROUP_LD) IN
           (SELECT T.S_IS_GROUP_OLD_ITEM,
                   T.S_IS_GROUP_ITEM_CODE,
                   T.S_IS_GROUP_LOT,
                   T.S_IS_GROUP_ORDER_CODE,
                   T.S_IS_GROUP_PD,
                   T.S_IS_GROUP_LD
              FROM TEMP_C T);

    多列 = 条件 ,限制select返回仅1条记录

    SELECT C.ID,
           C.S_IS_GROUP_OLD_ITEM,
           C.S_IS_GROUP_ITEM_CODE,
           C.S_IS_GROUP_LOT,
           C.S_IS_GROUP_ORDER_CODE,
           C.S_IS_GROUP_PD,
           C.S_IS_GROUP_LD
      FROM WMS_CUSTOMER_CONFIG C
    WHERE (C.S_IS_GROUP_OLD_ITEM, C.S_IS_GROUP_ITEM_CODE, C.S_IS_GROUP_LOT,
            C.S_IS_GROUP_ORDER_CODE, C.S_IS_GROUP_PD, C.S_IS_GROUP_LD) =
           (SELECT T.S_IS_GROUP_OLD_ITEM,
                   T.S_IS_GROUP_ITEM_CODE,
                   T.S_IS_GROUP_LOT,
                   T.S_IS_GROUP_ORDER_CODE,
                   T.S_IS_GROUP_PD,
                   T.S_IS_GROUP_LD
              FROM TEMP_C T WHERE ID=4041);

    update join 的使用

    update (select loc.remain_pallet,
                   c.pallet_limit,
                   loc.REMAIN_VOLUME,
                   c.volume_Limit,
                   loc.REMAIN_WEIGHT,
                   c.weight_Limit,
                   loc.remain_pass_box,
                   c.pass_box_limit,
                   loc.REMAIN_DISK,
                   c.disk_limit
              from wms_location loc
              left join wms_location_capacity c on c.id = loc.LOCATION_CAPACITY_ID)
       set REMAIN_VOLUME = volume_Limit,
           REMAIN_WEIGHT = weight_Limit,
           REMAIN_PALLET = pallet_Limit,
           REMAIN_PASS_BOX = pass_box_limit,
           REMAIN_DISK = disk_limit;
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  • 原文地址:https://www.cnblogs.com/Tty725/p/13574103.html
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