ROUND
returns date
rounded to the unit specified by the format model fmt
. This function is not sensitive to the NLS_CALENDAR
session parameter. It operates according to the rules of the Gregorian calendar. The value returned is always of data type DATE
, even if you specify a different datetime data type for date
. If you omit fmt
, then date
is rounded to the nearest day. The date
expression must resolve to a DATE
value.
The following example rounds a date to the first day of the following year:
SELECT ROUND (TO_DATE ('27-OCT-00'),'YEAR') "New Year" FROM DUAL; New Year --------- 01-JAN-01