Converts the given time components into an equivalent time duration, an interval expressing days to seconds. This value is treated as a duration (Joe ran the marathon in 3 hours and 23 minutes), not a point in time.
intervalds( hour, minute, second )
hour: (Integer) The number of hours in the time duration.
minute: (Integer) The number of minutes in the time duration.
second: (Integer) The number of seconds in the time duration.
Interval (Day to Second)
intervalds(2, 4, 5)
returns 0::02:04:05.000