create table t_test_subtemplate
(
  rec_type         varchar2(10),
  capture_time  date,
  uuid                 number
)
partition by range(capture_time)
subpartition by list(uuid)
subpartition template
(
  subpartition sub_10 values(1, 2, 3, 4, 5, 6, 7, 8, 9, 10),
  subpartition sub_20 values(11, 12, 13, 14, 15, 16, 17, 18, 19, 20),
  subpartition sub_30 values(21, 22, 23, 24, 25, 26, 27, 28, 29, 30),
  subpartition sub_40 values(31, 32, 33, 34, 35, 36, 37, 38, 39, 40),
  subpartition sub_50 values(41, 42, 43, 44, 45, 46, 47, 48, 49, 50),
  subpartition sub_60 values(51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
)
(
  partition part_201101 values less than(to_date('20110131', 'YYYYMMDD'))
);

如上,subpartition template会建立一个子分区的模板,接下来添加分区不必指定子分区,oracle会根据模板创建子分区。
执行以下语句查看子分区情况:
select table_name, partition_name, subpartition_name from user_tab_subpartitions;

结果如下:
TABLE_NAME                     PARTITION_NAME                 SUBPARTITION_NAME             
------------------------------ ------------------------------ ------------------------------
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_10            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_20            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_30            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_40            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_50            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_60

添加分区:
alter table t_test_subtemplate add partition part_201102 values less than(to_date('20110228', 'YYYYMMDD'));
再次查看子分区情况:
TABLE_NAME                     PARTITION_NAME                 SUBPARTITION_NAME             
------------------------------ ------------------------------ ------------------------------
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_10            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_20            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_30            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_40            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_50            
T_TEST_SUBTEMPLATE             PART_201101                    PART_201101_SUB_60            
T_TEST_SUBTEMPLATE             PART_201102                    PART_201102_SUB_10            
T_TEST_SUBTEMPLATE             PART_201102                    PART_201102_SUB_20            
T_TEST_SUBTEMPLATE             PART_201102                    PART_201102_SUB_30            
T_TEST_SUBTEMPLATE             PART_201102                    PART_201102_SUB_40            
T_TEST_SUBTEMPLATE             PART_201102                    PART_201102_SUB_50            
T_TEST_SUBTEMPLATE             PART_201102                    PART_201102_SUB_60
 

转载自:http://space.itpub.net/7417681/viewspace-708420