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  • mybatis 批量更新 批量添加

    <!--批量新增-->
    <insert id="addBatch" parameterType="java.util.List">
    insert into stati_alarm_amount_month (id,stati_year_month,stor_conf_id,alarm_amount,out_amount,in_amount) values
    <foreach collection="list" item="item" index="index" separator=",">
    (#{item.id},#{item.statiYearMonth},#{item.storConfId},#{item.alarmAmount},#{item.outAmount},#{item.inAmount})
    </foreach>
    </insert>

    <!--批量更新-->
    <update id="updateBatch" parameterType="java.util.List">
    <foreach collection="list" item="item" index="index" separator=";">
    update stati_alarm_amount_month
    set stor_conf_id=#{item.storConfId},alarm_amount=#{item.alarmAmount},out_amount=#{item.outAmount},in_amount=#{item.inAmount}
    where id=#{item.id}
    </foreach>
    </update>
    <!--批量更新 先删除后插入-->
    <update id="updateBatch" parameterType="java.util.List">
    delete from stati_duration_item_amount_month where stati_year_month=#{statiYearMonth};
    insert into stati_duration_item_amount_month (id,duration_id,stati_year_month,stor_conf_id,item_amount) values
    <foreach collection="list" item="item" index="index" separator=",">
    (#{item.id},#{item.durationId},#{item.statiYearMonth},#{item.storConfId},#{item.itemAmount})
    </foreach>
    ON DUPLICATE KEY UPDATE
    stati_year_month= values(stati_year_month),duration_id=values(duration_id),stor_conf_id=values(stor_conf_id),item_amount=values(item_amount)
    </update>
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  • 原文地址:https://www.cnblogs.com/flyShare/p/14808564.html
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