逐條插入

逐條插入10萬條資料到本地mysql資料庫（mac本、16G）耗時184474 ms

@Test
    public void testCreate() {
        long initId = 3000L;
        long start = System.currentTimeMillis();
        System.out.println("開始時間："+ start);
        for (int i = 0; i < 100000; i++) {
            long id = initId + i;
            Org org = new Org();
            org.setId(id);
            org.setOrgName("this is org:" + id);
            org.setShowFlag(EnumShowFlag.SHOW);
            org.setCreator(-1L);
            org.setCreateTime(new Date());
            org.setUpdator(-1L);
            org.setUpdateTime(new Date());
            org.setDelFlag(false);
            orgMapper.create(org);
        }
        System.out.println("插入時間："+ (System.currentTimeMillis()-start));
    }
 

批量插入

批量插入10萬條資料到本地mysql資料庫（mac本、16G）耗時16096 ms

@Test
    public void testCreateBatch() {
        long start = System.currentTimeMillis();

        int totalPage = PageUtil.totalPage(100000, 20);
        for (int i = 0; i < totalPage; i++) {
            int begin = i * 20 + 3000;
            int end = (i + 1) * 20 + 2999;

            List<Org> list = new ArrayList(20);
            for (long j = begin; j <= end; j++) {
                Org org = new Org();
                org.setId(j);
                org.setOrgName("this is org:" + j);
                org.setShowFlag(EnumShowFlag.SHOW);
                org.setCreator(-1L);
                org.setCreateTime(new Date());
                org.setUpdator(-1L);
                org.setUpdateTime(new Date());
                org.setDelFlag(false);
                list.add(org);
            }
            orgMapper.createBatch(list);
        }
        System.out.println("插入時間："+ (System.currentTimeMillis()-start));
    }
 

逐條更新

逐條更新10萬條資料到本地mysql資料庫（mac本、16G）耗時180437ms

@Test
    public void testUpdate() {
        long start = System.currentTimeMillis();
        for (long i = 3000; i < 103000; i++) {
            Org org = new Org();
            org.setId(i);
            org.setOrgName("this is org-1:" + i);
            orgMapper.updateBySelective(org);
        }
        System.out.println("修改時間："+ (System.currentTimeMillis()-start));
    }
 

批量更新

批量更新10萬條資料到本地mysql資料庫（mac本、16G）耗時29997 ms

@Test
    public void testUpdateBatch() {
        long start = System.currentTimeMillis();
        int totalPage = PageUtil.totalPage(100000, 20);
        for (int i = 0; i < totalPage; i++) {
            int begin = i * 20 + 3000;
            int end = (i + 1) * 20 + 2999;

            List<Org> list = new ArrayList(20);
            for (long j = begin; j < end; j++) {
                Org org = new Org();
                org.setId(j);
                org.setOrgName("this is org-2:" + j);
                list.add(org);
            }
            orgMapper.updateBatchBySelective(list);
        }
        System.out.println("修改時間："+ (System.currentTimeMillis()-start));
    }