- 範圍-哈希分區（手工添加）
drop table test_range_hast_tab;
CREATE TABLE test_range_hast_tab
(
tab_seq number not null,
tab_type varchar2(1),
tab_date date
) tablespace MPBUS_1901
partition by range(tab_date)
subpartition by hash(tab_type)
SUBPARTITION TEMPLATE
(
SUBPARTITION PA TABLESPACE MPBUS_1901_A,
SUBPARTITION PB TABLESPACE MPBUS_1901_B
)
(
PARTITION P1901 VALUES LESS THAN(TO_DATE('2019-02-01', 'YYYY-MM-DD')) --tablespace MPBUS_1901
);
alter table test_range_hast_tab
add constraint pk_test_range_hast_tab primary key (tab_date,tab_type,tab_seq)
using index local
(
PARTITION P1901 TABLESPACE I_MPBUS_1901
(
SUBPARTITION P1901_PA TABLESPACE I_MPBUS_1901_A,
SUBPARTITION P1901_PB TABLESPACE I_MPBUS_1901_B
)
);
-----------------------------------------------------------------------------------------------------------------
ALTER TABLE test_range_hast_tab SET SUBPARTITION TEMPLATE
(
SUBPARTITION PA TABLESPACE MPBUS_1902_A,
SUBPARTITION PB TABLESPACE MPBUS_1902_B
);
#修改分区表的默认表空间：
alter table test_range_hast_tab modify default attributes tablespace MPBUS_1902;
#修改该表上某个索引的默认表空间：
alter index pk_test_range_hast_tab modify default attributes tablespace I_MPBUS_1902;
alter table test_range_hast_tab add partition P1902 values less than (TO_DATE('2019-03-01', 'YYYY-MM-DD'));
select b.table_name,b.partition_name,b.tablespace_name,b.partition_position from USER_TAB_PARTITIONS b
where b.table_name=upper('test_range_hast_tab')
ORDER BY 4;
1 TEST_RANGE_HAST_TAB P1901 MPBUS_1901 1
2 TEST_RANGE_HAST_TAB P1902 MPBUS_1902 2
select c.table_name,c.partition_name,c.subpartition_name,c.partition_position,c.subpartition_position,c.tablespace_name
from USER_TAB_SUBPARTITIONS c
where c.table_name=upper('test_range_hast_tab')
ORDER BY 4,5;
1 TEST_RANGE_HAST_TAB P1901 P1901_PA 1 1 MPBUS_1901_A
2 TEST_RANGE_HAST_TAB P1901 P1901_PB 1 2 MPBUS_1901_B
3 TEST_RANGE_HAST_TAB P1902 P1902_PA 2 1 MPBUS_1902_A
4 TEST_RANGE_HAST_TAB P1902 P1902_PB 2 2 MPBUS_1902_B
SELECT TABLE_NAME, A.INDEX_NAME, A.TABLESPACE_NAME,a.partition_name ,a.partition_position
FROM USER_IND_PARTITIONS A, USER_INDEXES B
WHERE A.INDEX_NAME = B.INDEX_NAME
and A.INDEX_NAME=upper('pk_test_range_hast_tab')
ORDER BY 4;
1 TEST_RANGE_HAST_TAB PK_TEST_RANGE_HAST_TAB I_MPBUS_1901 P1901 1
2 TEST_RANGE_HAST_TAB PK_TEST_RANGE_HAST_TAB I_MPBUS_1902 P1902 2
select d.index_name,d.partition_name,d.subpartition_name,d.tablespace_name
,d.partition_position,d.subpartition_position
from user_ind_subpartitions d where d.index_name=upper('pk_test_range_hast_tab')
order by 5,6
1 PK_TEST_RANGE_HAST_TAB P1901 P1901_PA I_MPBUS_1901_A 1 1
2 PK_TEST_RANGE_HAST_TAB P1901 P1901_PB I_MPBUS_1901_B 1 2
3 PK_TEST_RANGE_HAST_TAB P1902 P1902_PA I_MPBUS_1902 2 1
4 PK_TEST_RANGE_HAST_TAB P1902 P1902_PB I_MPBUS_1902 2 2
alter index pk_test_range_hast_tab rebuild subPARTITION P1902_PA TABLESPACE I_MPBUS_1902_A;
alter index pk_test_range_hast_tab rebuild subPARTITION P1902_PB TABLESPACE I_MPBUS_1902_B;
select d.index_name,d.partition_name,d.subpartition_name,d.tablespace_name
,d.partition_position,d.subpartition_position,d.status
from user_ind_subpartitions d where d.index_name=upper('pk_test_range_hast_tab')
order by 5,6
1 PK_TEST_RANGE_HAST_TAB P1901 P1901_PA I_MPBUS_1901_A 1 1 USABLE
2 PK_TEST_RANGE_HAST_TAB P1901 P1901_PB I_MPBUS_1901_B 1 2 USABLE
3 PK_TEST_RANGE_HAST_TAB P1902 P1902_PA I_MPBUS_1902_A 2 1 USABLE
4 PK_TEST_RANGE_HAST_TAB P1902 P1902_PB I_MPBUS_1902_B 2 2 USABLE
- 範圍-哈希分區（自動添加）
--------------------------------------------------------------------------------------------------
drop table test_range_hast_tab;
CREATE TABLE test_range_hast_tab
(
tab_seq number not null,
tab_type varchar2(1),
tab_date date
) tablespace MPBUS_1901
partition by range(tab_date) interval(numtoyminterval(1, 'month'))
subpartition by hash(tab_type)
SUBPARTITION TEMPLATE
(
SUBPARTITION PA TABLESPACE MPBUS_1901_A,
SUBPARTITION PB TABLESPACE MPBUS_1901_B
)
(
PARTITION P1901 VALUES LESS THAN(TO_DATE('2019-02-01', 'YYYY-MM-DD'))
);
alter table test_range_hast_tab
add constraint pk_test_range_hast_tab primary key (tab_date,tab_type,tab_seq)
using index local
(
PARTITION P1901 TABLESPACE I_MPBUS_1901
(
SUBPARTITION P1901_PA TABLESPACE I_MPBUS_1901_A,
SUBPARTITION P1901_PB TABLESPACE I_MPBUS_1901_B
)
);
ALTER TABLE test_range_hast_tab SET SUBPARTITION TEMPLATE
(
SUBPARTITION PA TABLESPACE MPBUS_1902_A,
SUBPARTITION PB TABLESPACE MPBUS_1902_B
);
#修改分区表的默认表空间：
alter table test_range_hast_tab modify default attributes tablespace MPBUS_1902;
#修改该表上某个索引的默认表空间：
alter index pk_test_range_hast_tab modify default attributes tablespace I_MPBUS_1902;
insert into test_range_hast_tab(tab_seq,tab_type,tab_date)
values(1,'a',date'2019-01-01');
insert into test_range_hast_tab(tab_seq,tab_type,tab_date)
values(2,'b',date'2019-02-01');
commit;
select b.table_name,b.partition_name,b.tablespace_name,b.partition_position from USER_TAB_PARTITIONS b
where b.table_name=upper('test_range_hast_tab')
ORDER BY 4;
1 TEST_RANGE_HAST_TAB P1901 MPBUS_1901 1
2 TEST_RANGE_HAST_TAB SYS_P2475 MPBUS_1902 2
select c.table_name,c.partition_name,c.subpartition_name,c.partition_position,c.subpartition_position,c.tablespace_name
from USER_TAB_SUBPARTITIONS c
where c.table_name=upper('test_range_hast_tab')
ORDER BY 4,5;
1 TEST_RANGE_HAST_TAB P1901 P1901_PA 1 1 MPBUS_1901_A
2 TEST_RANGE_HAST_TAB P1901 P1901_PB 1 2 MPBUS_1901_B
3 TEST_RANGE_HAST_TAB SYS_P2475 SYS_SUBP2473 2 1 MPBUS_1902_A
4 TEST_RANGE_HAST_TAB SYS_P2475 SYS_SUBP2474 2 2 MPBUS_1902_B
SELECT TABLE_NAME, A.INDEX_NAME, A.TABLESPACE_NAME,a.partition_name ,a.partition_position
FROM USER_IND_PARTITIONS A, USER_INDEXES B
WHERE A.INDEX_NAME = B.INDEX_NAME
and A.INDEX_NAME=upper('pk_test_range_hast_tab')
ORDER BY 4;
1 TEST_RANGE_HAST_TAB PK_TEST_RANGE_HAST_TAB I_MPBUS_1901 P1901 1
2 TEST_RANGE_HAST_TAB PK_TEST_RANGE_HAST_TAB I_MPBUS_1902 SYS_P2475 2
select d.index_name,d.partition_name,d.subpartition_name,d.tablespace_name
,d.partition_position,d.subpartition_position
from user_ind_subpartitions d where d.index_name=upper('pk_test_range_hast_tab')
order by 5,6
1 PK_TEST_RANGE_HAST_TAB P1901 P1901_PA I_MPBUS_1901_A 1 1
2 PK_TEST_RANGE_HAST_TAB P1901 P1901_PB I_MPBUS_1901_B 1 2
3 PK_TEST_RANGE_HAST_TAB SYS_P2475 SYS_SUBP2473 I_MPBUS_1902 2 1
4 PK_TEST_RANGE_HAST_TAB SYS_P2475 SYS_SUBP2474 I_MPBUS_1902 2 2
alter index pk_test_range_hast_tab rebuild subPARTITION SYS_SUBP2473 TABLESPACE I_MPBUS_1902_A;
alter index pk_test_range_hast_tab rebuild subPARTITION SYS_SUBP2474 TABLESPACE I_MPBUS_1902_B;
select d.index_name,d.partition_name,d.subpartition_name,d.tablespace_name
,d.partition_position,d.subpartition_position,d.status
from user_ind_subpartitions d where d.index_name=upper('pk_test_range_hast_tab')
order by 5,6;
1 PK_TEST_RANGE_HAST_TAB P1901 P1901_PA I_MPBUS_1901_A 1 1 USABLE
2 PK_TEST_RANGE_HAST_TAB P1901 P1901_PB I_MPBUS_1901_B 1 2 USABLE
3 PK_TEST_RANGE_HAST_TAB SYS_P2475 SYS_SUBP2473 I_MPBUS_1902_A 2 1 USABLE
4 PK_TEST_RANGE_HAST_TAB SYS_P2475 SYS_SUBP2474 I_MPBUS_1902_B 2 2 USABLE
--------------------------------------------------------------------------------------------------
--select dbms_metadata.get_ddl('TABLE',upper('test_range_hast_tab'),'BUS') from dual;
