DATEDIFF

Returns the number of date and time boundaries crossed between two specified dates.

For example, you could use this function to find the number of days in a certain interval of dates.

NOTE: This function is equivalent to DATEDIFF in T-SQL.

Return Value

Integer

Syntax

DATEDIFF( datePart, startDate, endDate )

where:

The startDate value is subtracted from the endDate.

NOTE: If the startDate is later than the endDate, then the return value is a negative number. If the result is out of range for integer values, the system returns an error.