INTERVAL '2' HOUR: Interval of 2 hours : Time Interval « SQL Data Types « Oracle PL/SQL Tutorial

1. Oracle PL/SQL Tutorial
2. SQL Data Types
3. Time Interval

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 (2, INTERVAL '2' HOUR);

1 row created.

SQL>
SQL> select * from myTable;

        ID DURATION
---------- ---------------------------------------------------------------------------
         2 +000 02:00:00.0000

SQL>
SQL>
SQL> drop table myTable;

Table dropped.

SQL>