ROUND(x[, unit]) : round x. By default, x is rounded to the beginning of the nearest day : ROUND « Date Timestamp Functions « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Date Timestamp Functions » ROUND

13. 15. 3. ROUND(x[, unit]) : round x. By default, x is rounded to the beginning of the nearest day

If you supply an optional unit string, x is rounded to that unit;

In the following example, YYYY rounds x to the first day of the nearest year.


SQL>

SQL> SELECT ROUND(TO_DATE('25-OCT-2005'), 'YYYY') FROM dual;



ROUND(TO_

---------

01-JAN-06

13. 15. ROUND
	13. 15. 1.	The ROUND Function
	13. 15. 2.	Datetime Formatting Parameters for ROUND(x[, unit])
	13. 15. 3.	ROUND(x[, unit]) : round x. By default, x is rounded to the beginning of the nearest day
	13. 15. 4.	Round date to day
	13. 15. 5.	Rounds May 25, 2005, to the first day in the nearest month
	13. 15. 6.	Rounding to the Nearest Minute
	13. 15. 7.	ROUND(date_in_1,'CC')
	13. 15. 8.	Round result from months_between

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