orcal批量插入

将所有的shu数据放在list里进行分批插入

int temp = monomerProductInfoList.size()/500;
        for(int i=0;i<temp;i++){
            monomerProductInfoDao.insertBatch(monomerProductInfoList.subList(i*500,i*500+500));
        }
    if(temp*500 != monomerProductInfoList.size()){
       monomerProductInfoDao.insertBatch(monomerProductInfoList.subList(temp*500,monomerProductInfoList.size()));
    }
<insert id="insertBatch" parameterType="java.util.ArrayList">
        insert into monomer_product_info(pk_id,excel_id,monomer_num,monomer_barcode,module_included,monomer_model,monomer_standard,
        real_content,real_voltage,real_quality,production_date,create_user,create_date,del_flag,department_id)
<foreach collection="list" item="item" index="index" separator="union all"> select #{item.pkId},#{item.excelId},#{item.monomerNum},#{item.monomerBarcode},#{item.moduleIncluded},#{item.monomerModel},
           #{item.monomerStandard},#{item.realContent},#{item.realVoltage},#{item.realQuality},#{item.productionDate,jdbcType=DATE},
           #{item.createUser},#{item.createDate,jdbcType=DATE},#{item.delFlag},#{item.departmentId} from dual </foreach> </insert>

 

批量查询

<select id="selectMonomerCountForCheck" parameterType="java.util.ArrayList" resultType="java.lang.Integer">
        select count(pk_id) from module_product_info where module_barcode in
        <foreach collection="list" item="barCode" index="index" open="(" close=")" separator=",">
            #{barCode}
        </foreach>
    </select>

 

posted on 2018-09-06 09:46  狗狗汪汪叫  阅读(175)  评论(0编辑  收藏  举报

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