subtract minutes

SelectTimediff ('23:40:00','18:30:00'); --subtract two time select substring (Timediff ('23:40:00','18:30:00'),1,5) ----“ to：Ten"Subtract back hours: minutesSelectDateDiff'2008-08-08','2008-08-01'); --7-----Two date subtractionSelectTo_days ('2008-09

1. MySQL adds a time interval for the date: Date_add ()Set @dt = Now ();Select Date_add (@dt, Interval 1 day); -Plus 1 daysSelect Date_add (@dt, interval 1 hour); -Plus 1 hoursSelect Date_add (@dt, interval 1 minute); -Plus 1 minutesSelect Date_add (

How do I subtract two times in PHP? There is a known time format of 2012-11-22 12:05:07 I want to use the current time format is: 2012-11-23 16:13:08 minus the first time, that is, 2012-11-23 16:13:08 minus 2012-11-22 12:05:07 the time spent 1 days,

Case when Timestampdiff (minute,o.createdate,o.chargingstartdate)!= the Then'App Unlocking billing'ELSE'Automatic system Billing'Endtimestampdiff (minute,o.createdate,o.chargingstartdate) O.chargingstartdate minus o.createdate Subtracts the minutes,

Time Format Date.prototype.Format = function (fmt) {var o = {"m+": This.getmonth () + 1, "d+": THIS.GETDA Te (), "h+": this.gethours (), "m+": This.getminutes (), "s+": This.getseconds (), "q+": Math. Floor ((This.getmonth () + 3)/3), "S":

NET (C #) Time subtraction gets days, hours, minutes, seconds difference datetime dtone = Convert.todatetime ("2007-1-1 05:00:00"); DateTime dtwo = Convert.todatetime ("2007-1-5 08:00:00"); TimeSpan span = Dtone. Subtract (Dtwo); The

With the consent of original author Chris Craft, I can translate his seriesArticle30 days of. Net [Windows Mobile applications] and published in the blog. This is a very interesting series. Through this series of learning, you can master many

// Obtain the last day of a month// Method 1: calculate the number of days of the month, and the number of days plus the year + month. The example shows the last day of the month.Private void getlastdateformonth (datetime dtstart, out datetime dtend)

Original: 0 yuan Expression Design 4-chapter 5 teaches you how to make a design sensation in 5 minutes with a homemade brushThis chapter will teach you how to use a brush and a simple line, as long as 5 minutes, you can make a design effect ?This

c#.net Get time Month date Time minutes formatGet Date + Time DateTime.Now.ToString (); 2008-9-4 20:02:10 DateTime.Now.ToLocalTime ().        ToString (); 2008-9-4 20:12:12 Get Date DateTime.Now.ToLongDateString ().    ToString (); September 4, 200