1.创建分区表,使用用户默认表空间
create table par_tab_test (id varchar2(20) not null, time date default sysdate) partition by range(time) interval (NUMTODSINTERVAL(1,'DAY')) (partition part01 values less than(to_date('2021-02-21', 'yyyy-mm-dd')));
2.插入测试数据
insert into par_tab_test values(1,to_date('2021-02-20', 'yyyy-mm-dd')); insert into par_tab_test values(1,to_date('2021-02-21', 'yyyy-mm-dd')); insert into par_tab_test values(1,to_date('2021-02-23', 'yyyy-mm-dd')); commit;
3.查看分区表数据分布
col TABLE_NAME for a20 col PARTITION_NAME for a20 select TABLE_NAME,PARTITION_NAME,TABLESPACE_NAME from dba_tab_partitions where table_name = 'PAR_TAB_TEST'; TABLE_NAME PARTITION_NAME TABLESPACE_NAME -------------------- -------------------- ------------------------------ PAR_TAB_TEST PART01 SYSTEM PAR_TAB_TEST SYS_P10178 SYSTEM PAR_TAB_TEST SYS_P10179 SYSTEM
4.修改默认表空间为users表空间
alter table par_tab_test modify default attributes tablespace users;
5.插入测试数据
insert into par_tab_test values(1,to_date('2021-02-28', 'yyyy-mm-dd'));commit;
6.查看数据分布
col TABLE_NAME for a20 col PARTITION_NAME for a20 select TABLE_NAME,PARTITION_NAME,TABLESPACE_NAME from dba_tab_partitions where table_name = 'PAR_TAB_TEST'; TABLE_NAME PARTITION_NAME TABLESPACE_NAME -------------------- -------------------- ------------------------------ PAR_TAB_TEST PART01 SYSTEM PAR_TAB_TEST SYS_P10178 SYSTEM PAR_TAB_TEST SYS_P10179 SYSTEM PAR_TAB_TEST SYS_P10180 USERS
可以看到新插入数据创建在users表空间中。