-----建立表空間
create tablespace myTableSpace_1 datafile 'C:/oracle/product/10.1.0/oradata/mydata/myTableSpace1.dbf'
size 100m extent management local uniform size 256K
create tablespace myTableSpace_2 datafile 'C:/oracle/product/10.1.0/oradata/mydata/myTableSpace2.dbf'
size 100m extent management local uniform size 256K
create tablespace myTableSpace_3 datafile 'C:/oracle/product/10.1.0/oradata/mydata/myTableSpace3.dbf'
size 100m extent management local uniform size 256K
-----建立分區
create table MyTest
(
id number,
name nvarchar2(100)
)
partition by range(id)
(
partition T1 values less than (100) tablespace myTableSpace_1,
partition T2 values less than (1000) tablespace myTableSpace_2,
partition T3 values less than (maxvalue) tablespace myTableSpace_3)
-----設定表可以修改
alter table mytest2 enable row movement;
-----給分區表插入資料
insert into MyTest values (10,'f1111');
insert into MyTest values (20,'f1112');
insert into MyTest values (100,'f1112');
insert into MyTest values (200,'f1112');
insert into MyTest values (1001,'f1112');
commit;
------查詢分區表
select * from MyTest
select * from myTest partition(T1);
select * from myTest partition(T2);
select * from myTest partition(T3);
------?删除一個有表分區,同時些表分區的資料也将删除
ALTER TABLE myTest DROP PARTITION T3;
------ 插入一個表分區,插入時必須是在最大的表分區住下插入
alter table myTest add partition T3 values less than (10000) tablespace myTableSpace_3;
來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/345618/viewspace-1329685/,如需轉載,請注明出處,否則将追究法律責任。