SQL> SQL> CREATE TABLE myTable ( 2 id INTEGER, 3 duration INTERVAL YEAR(3) TO MONTH 4 ); Table created. SQL> INSERT INTO myTable (id, duration)VALUES (6, INTERVAL '123' YEAR(3)); 1 row created. SQL> select * from myTable; ID DURATION ---------- --------------------------------------------------------------------------- 6 +123-00 SQL> SQL> drop table myTable; Table dropped. SQL>