Date variable or literal date
An Integer from 0 to 23, specifying the hour of the day
Extracts the hour element from a time expression
displays the number 13.
Regardless of the time format passed to Hour, the return value will be a whole number between 0 and 23, representing the hour of a 24-hour clock.
Nothing, 0 is returned, so be careful here to
You can also use the DatePart function.