📄 demo09.sql
字号:
CREATE TABLE partitioned
( load_date date,
id int,
constraint partitioned_pk primary key(id)
)
PARTITION BY RANGE (load_date)
(
PARTITION part_1 VALUES LESS THAN
( to_date('01/01/2000','dd/mm/yyyy') ) ,
PARTITION part_2 VALUES LESS THAN
( to_date('01/01/2001','dd/mm/yyyy') )
)
/
select segment_name, partition_name, segment_type
from user_segments;
drop table partitioned;
CREATE TABLE partitioned
( timestamp date,
id int
)
PARTITION BY RANGE (timestamp)
(
PARTITION part_1 VALUES LESS THAN
( to_date('01-jan-2000','dd-mon-yyyy') ) ,
PARTITION part_2 VALUES LESS THAN
( to_date('01-jan-2001','dd-mon-yyyy') )
)
/
create index partitioned_idx
on partitioned(id) local
/
select segment_name, partition_name, segment_type
from user_segments;
alter table partitioned
add constraint
partitioned_pk
primary key(id)
/
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