Turn on INTERVAL PARTITIONING on a range partition table

Create a range partition table.

SQL:

drop _TABLE_ date_range_t purge;

CREATE TABLE date_range_t
(  
d1   DATE,
n1   NUMBER
) 
PARTITION BY RANGE ( d1 ) 
SUBPARTITION BY LIST ( n1 ) 
SUBPARTITION TEMPLATE ( 
SUBPARTITION s_1    VALUES ( 1,2 ) , 
SUBPARTITION s_2    VALUES ( 3,4 ) 
)
( PARTITION p200911  VALUES LESS THAN ( TO_DATE('2009/12/01', 'YYYY/MM/DD') )
)
;

Turn on INTERVAL PARTITIONING by month on a range partition table.

SQL:

ALTER TABLE date_range_t SET INTERVAL ( NUMTOYMINTERVAL ( 1, 'MONTH' ) );