Reputation: 4981
i have two dates
ValidFrom : 20-04-2010
validTo : 02-05-2010
i need to know 4 days(date) before the validity expire .how to calculate the 4 days before date of the validity expire date 02-05-2010
Upvotes: 2
Views: 7760
Reputation: 428
I can't really tell what the context of the question is but this is one way to do it if you were trying to do it in mysql.
SELECT ADDDATE('2010-05-02', INTERVAL -4 DAY);
Upvotes: 1
Reputation: 72668
var dt = new DateTime(2010, 5, 2);
var fourDaysBefore = dt.AddDays(-4);
If that's not what you mean, you're going to have to be much more specific.
Upvotes: 14