SQL>
SQL> CREATE TABLE myTable (
2 id INTEGER,
3 duration INTERVAL DAY(3) TO SECOND (4)
4 );
Table created.
SQL> INSERT INTO myTable (id, duration)VALUES (1, INTERVAL '3' DAY);
1 row created.
SQL>
SQL> select * from myTable;
ID DURATION
---------- ---------------------------------------------------------------------------
1 +003 00:00:00.0000
SQL>
SQL> drop table myTable;
Table dropped.
SQL>