update 批量更新

update
tb_order
<trim prefix="set" suffixOverrides=",">
    <trim prefix="logistics_name =case" suffix="end,">
        <foreach collection="list" item="i" index="index">
            <if test="i.logistics_name!=null">
                when order_id=#{i.order_id} then #{i.logistics_name}
            </if>
        </foreach>
    </trim>
    <trim prefix=" logistics_code =case" suffix="end,">
        <foreach collection="list" item="i" index="index">
            <if test="i.logistics_code!=null">
                when order_id=#{i.order_id} then #{i.logistics_code}
            </if>
        </foreach>
    </trim>

    <trim prefix="order_status =case" suffix="end," >
        <foreach collection="list" item="i" index="index">
            <if test="i.order_status!=null">
                when order_id=#{i.order_id} then #{i.order_status}
            </if>
        </foreach>
    </trim>
</trim>
where
<foreach collection="list" separator="or" item="i" index="index" >
    order_id=#{i.order_id}
</foreach>

update 批量更新

原文：https://www.cnblogs.com/g-yang/p/10330776.html