truncate and round a date that falls into the second part of a year, the results would be different: : TRUNC Date « Date Timezone « Oracle PL / SQL

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Oracle PL / SQL » Date Timezone » TRUNC Date

truncate and round a date that falls into the second part of a year, the results would be different:


   

SQL>

SQL> SELECT

  2     SYSDATE + 100                fall_date,

  3     TRUNC(SYSDATE + 100, 'YEAR') truncated,

  4     ROUND(SYSDATE + 100, 'YEAR') rounded

  5  FROM DUAL;



FALL_DATE TRUNCATED ROUNDED

--------- --------- ---------

28-SEP-08 01-JAN-08 01-JAN-09



SQL>

Related examples in the same category

1.	formats used with the TRUNC() function for the DATE data type
2.	Trunc a date
3.	Truncates 7:45:26 P.M. on May 25, 2005, to the hour
4.	TRUNC(SYSDATE,'Q'): Truncating to the quarter
5.	TRUNC: Removing the time from SYSDATE
6.	Use TRUNC(Date value) in where clause
7.	Use TRUNC(date_variable) when you want to extract a date from a timestamp
8.	Truncates May 25, 2005, to the first day in the month
9.	TRUNC(): truncate May 25, 2005, to the first day in the year

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