zoukankan      html  css  js  c++  java
  • 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>
  • 相关阅读:
    多态
    没有抽象方法的抽象类有什么意义
    抽象类继承(雇员练习)
    怎样在win7中 安装Tomcat7.0
    继承训练
    Java的接口和抽象类
    jQuery插件的学习
    jQuery学习之路-A
    android之路-android事件处理-OnTouchListener
    丢弃的东西,还能否找回?
  • 原文地址:https://www.cnblogs.com/flyShare/p/14808564.html
Copyright © 2011-2022 走看看