oracle超大数据库表分区只复合分区表（范围散列分区表）
oracle超大数据库表分区只复合分区表（范围散列分区表）
[sql]
create table graderecord04
(
sno varchar2(10),
sname varchar2(20),
dormitory varchar2(3),
grade int
)
partition by range(grade)
subpartition by hash(sno,sname)
(
partition p1 values less than(75)
(
subpartition sp1 tablespace test01,subpartition sp2 tablespace test02 ------指定表空间的地方
),
partition p2 values less than(maxvalue)
(
subpartition sp3 tablespace test02,subpartition sp4 tablespace test03 -------指定表空间的地方
)
);
SQL> create table graderecord04
2 (
3 sno varchar2(10),
4 sname varchar2(20),
5 dormitory varchar2(3),
6 grade int
7 )
8 partition by range(grade)
9 subpartition by hash(sno,sname)
10 (
11 partition p1 values less than(75)
12 (
13 subpartition sp1 tablespace test01,subpartition sp2 tablespace test02
14 ),
15 partition p2 values less than(maxvalue)
16 (
17 subpartition sp3 tablespace test02,subpartition sp4 tablespace test03
18 )
19 );
Table created.
SQL>
insert into graderecord04 values('511601','魁','229',92);
insert into graderecord04 values('511602','凯','229',62);
insert into graderecord04 values('511603','东','229',26);
insert into graderecord04 values('511604','亮','228',77);
insert into graderecord04 values('511605','敬','228',47);
insert into graderecord04(sno,sname,dormitory) values('511606','峰','228');
insert into graderecord04 values('511607','明','240',90);
insert into graderecord04 values('511608','楠','240',100);
insert into graderecord04 values('511609','涛','240',67);
insert into graderecord04 values('511610','博','240',75);
insert into graderecord04 values('511611','铮','240',60);
insert into graderecord04 values('511612','狸','244',72);
insert into graderecord04 values('511613','杰','244',88);
insert into graderecord04 values('511614','萎','244',19);
insert into graderecord04 values('511615','猥','244',65);
insert into graderecord04 values('511616','丹','244',59);
insert into graderecord04 values('511617','靳','244',95);
select * from graderecord04 partition(p1);
select * from graderecord04 partition(p2);
select * from graderecord04 subpartition(sp1);
select * from graderecord04 subpartition(sp2);
select * from graderecord04 subpartition(sp3);
SQL> select * from graderecord04;
SNO SNAME DOR GRADE
---------- -------------------- --- ----------
511602 ??? 229 62
511605 ??? 228 47
511609 ??? 240 67
511612 ??? 244 72
511614 ??? 244 19
511615 ??? 244 65
511602 ??? 229 62
511605 ??? 228 47
511609 ??? 240 67
511612 ??? 244 72
511614 ??? 244 19
SNO SNAME DOR GRADE
---------- -------------------- --- ----------
511615 ??? 244 65
511603 ??? 229 26
511611 ??? 240 60
511616 ??? 244 59
511603 ??? 229 26
511611 ??? 240 60
511616 ??? 244 &n
