Shorthand for a 101 year and 3 month interval(INTERVAL '3' MONTH)
SQL> SQL> DECLARE 2 var2 INTERVAL YEAR(3) TO MONTH; 3 BEGIN 4 -- Shorthand for a 101 year and 3 month interval. 5 var2 := INTERVAL '3' MONTH; 6 END; 7 / PL/SQL procedure successfully completed.