mybatis+sqlserver批量操作数据库报错：The server supports a maximum of 2100 parameters

    
    <update id="updatePoInfo"
        parameterType="java.util.List">
             <foreach collection="updatePoList" item="p" index="index" open="" close="" separator=";">
        update production_order
        <set>
        plant = #{p.plant},
        order_type = #{p.orderType},
        batch_no =#{p.batchNo},
        customer_code = #{p.customerCode},
        customer_name
        =#{p.customerName},
        material_no = #{p.materialNo},
        mode_no =#{p.moldNo},
        cust_material_no =
        #{p.custMaterialNo},
        order_qty =#{p.orderQty},
        uom =
        #{p.uom},
        packing_category =#{p.packingCategory},
        country = #{p.country},
        mpt
        =#{p.mpt},
        mpq = #{p.mpq},
        mpt_material_no =#{p.mptMaterialNo},
        length =
        #{p.length},
        width =#{p.width},
        high = #{p.high},
        apt =#{p.apt},
        apq = #{p.apq},
        assortment_id
        =#{p.assortmentID},
        assortment_description =
        #{p.assortmentDescription},
        total_carton_qty =#{p.totalCartonQty},
        rel_date
        =#{p.relDate},
        locco =
        #{p.locco},
        airplane_type =#{p.airplaneType},
        zscxs =
        #{p.zscxs}
</set>
        where
        production_order = #{p.productionOrderNo}
      </foreach>
    </update>