mybatis+oracle的批量插入

// 批量插入，手动控制事务
SqlSession batchSqlSession = null;
try {
    batchSqlSession = sqlSessionTemplate.getSqlSessionFactory()
        .openSession(ExecutorType.BATCH, false);// 获取批量方式的sqlsession
    int batchCount = 1000;// 每批commit的个数
    int batchLastIndex = batchCount - 1;// 每批最后一个的下标
    for (int index = 0; index < saveList.size();) {
        if (batchLastIndex > saveList.size()) {
            batchLastIndex = saveList.size();
            batchSqlSession.insert(
                "com.jomoo.oms.baseData.mapper.CapaCityMapper.create2",
                saveList.subList(index, batchLastIndex));
            batchSqlSession.commit();
            break;// 数据插入完毕,退出循环
        } else {
            batchSqlSession.insert(
                "com.jomoo.oms.baseData.mapper.CapaCityMapper.create2",
                saveList.subList(index, batchLastIndex));
            batchSqlSession.commit();
            index = batchLastIndex;// 设置下一批下标
            batchLastIndex = index + (batchCount - 1);
        }
    }
} catch (Exception e) {
    throw new OptException(e.getMessage());
} finally {
    batchSqlSession.close();
}

<insert id="create2"  parameterType="com.jomoo.oms.baseData.model.CapaCityModel">
    <selectKey keyProperty="id" order="BEFORE" resultType="Long">
        select JOMOO_OMS.OMS_CAPACITY_S.NEXTVAL as id from dual
    </selectKey>

    insert into JOMOO_OMS.OMS_CAPACITY(<include refid="Base_Column_List"></include>) select JOMOO_OMS.OMS_CAPACITY_S.NEXTVAL, A.*
    from (
    <foreach collection="list" item="capacity" index="index" open="" close="" separator="union all">
        select
        #{capacity.factoryCode},
        #{capacity.factoryName},
        #{capacity.productSeriesCode},
        #{capacity.productSeries},
        #{capacity.materialCode},
        #{capacity.materialName},
        #{capacity.dateNumber},
        #{capacity.totalCapacity},
        #{capacity.leftCapacity},
        #{capacity.remark},
        #{capacity.registerId},
        #{capacity.createdByEmployee},
        #{capacity.createdByDept},
        #{capacity.enableFlag},
        sysdate
        from dual
    </foreach>
    ) A
</insert>

标签：index,capacity,批量,saveList,batchSqlSession,OMS,oracle,batchLastIndex,mybatis
来源： https://www.cnblogs.com/mabaoqing/p/10691526.html