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  • 用B表更新A表

    UPDATE dbo.POR_LOT SET POR_LOT.SHIPPED_FLAG =B.SHIPPED_FLAG
    FROM POR_LOT A INNER JOIN ( SELECT T5.LOT_NUMBER,(CASE WHEN t3.TYPE ='生产出库' THEN 0 WHEN T3.TYPE='销售出库' THEN 1 end) SHIPPED_FLAG
    FROM WMS_STORAGE_OUT_DETAIL T2
    INNER JOIN WMS_STORAGE_OUT T3 ON T2.ORDER_ID = T3.ORDER_ID
    INNER JOIN dbo.WIP_CONSIGNMENT T4 ON T2.PALLET_NO=T4.PALLET_NO
    INNER JOIN dbo.WIP_CONSIGNMENT_DETAIL T5 ON T4.PALLET_NO=T5.PALLET_NO
    WHERE T3.ORDER_NUMBER = 'O002'
    ) B ON B.LOT_NUMBER=A.LOT_NUMBER

    UPDATE t3
    SET DataFlag = -1
    FROM ( SELECT PRODUCT_ID ,
    MAX(CHANGE_DATE) AS CHANGE_DATE
    FROM POR_MATERIAL_JK
    WHERE DataFlag = 1
    GROUP BY PRODUCT_ID
    ) t1 ,
    dbo.POR_MATERIAL_JK t3 ,
    @userTable t2
    WHERE t2.PRODUCT_ID = t1.PRODUCT_ID
    AND t2.PRODUCT_ID = t3.PRODUCT_ID
    AND t2.CHANGE_DATE > t1.CHANGE_DATE;

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  • 原文地址:https://www.cnblogs.com/ChineseMoonGod/p/6479756.html
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