Using Date Arithmetic : Date Arithmetic « Date Timestamp Functions « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Date Timestamp Functions » Date Arithmetic

13. 26. 1. Using Date Arithmetic

You can use the addition and subtraction operators with date type value.

You can add a number, representing a number of days, to a date.

The following example adds 2 days to July 31, 2003, and displays the resulting date:


SQL> SELECT TO_DATE('31-JUL-2003') + 2 FROM dual;



TO_DATE('

---------

02-AUG-03



SQL>

13. 26. Date Arithmetic
	13. 26. 1.	Using Date Arithmetic
	13. 26. 2.	Subtracts two days from August 2, 2003
	13. 26. 3.	Subtract one date from another, yielding the number of days between the two dates.
	13. 26. 4.	select date '1996-01-29' + interval '1' month as col_1
	13. 26. 5.	select date '1997-08-11' - interval '3' month as col_3
	13. 26. 6.	Second Tuesday of the Month

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