today minus days

Today DateTime.Now.Date.ToShortDateString (); Yesterday, it was today's date minus one. DateTime.Now.AddDays (-1). ToShortDateString (); Tomorrow, in the same vein, add a DateTime.Now.AddDays (1). ToShortDateString (); This week,

All data for Today: SELECT * FROM table name where DateDiff (dd,datetime Type field, GETDATE ()) =0All data yesterday: SELECT * from table name where DateDiff (dd,datetime Type field, GETDATE ()) =1All data within 7 days: SELECT * from table name

---restore content starts---All data for Today: SELECT * FROM table name where DateDiff (dd,datetime Type field, GETDATE ()) =0All data yesterday: SELECT * from table name where DateDiff (dd,datetime Type field, GETDATE ()) =1All data within 7 days:

All data for Today: SELECT * FROM table name where DateDiff (dd,datetime Type field, GETDATE ()) =0All data yesterday: SELECT * from table name where DateDiff (dd,datetime Type field, GETDATE ()) =1All data within 7 days: SELECT * from table name

Date D=new date ();SimpleDateFormat df=new SimpleDateFormat ("Yyyy-mm-dd");System.out.println ("Today's Date:" +df.format (d));System.out.println ("Two days ago Date:" + Df.format (new Date (D.gettime ()-(LONG) 2 * 24 * 60 * 60 *

How do I calculate the day of the week? --Caille (Zeller) formulaWhat is the day of the week in history? What day of the week is the future? There are a number of computational formulae (two general calculation formulae and some piecewise

Example: What was the date 50 days ago? Computation (@{sys:date}= today,-50 minus 50,unit=day unit for day) Output calculation results results: 50 days ago is @{test:date} complete output result full output keyvalue

Java Processing Date- time add-minus Java processing date time common methods:1The . Java.util.CalendarCalendar class is an abstract class that provides methods for converting a particular moment to a set of calendar fields such as year, MONTH,

date_default_timezone_set(‘PRC‘); //默认时区echo"今天:",date("Y-m-d",time()),"";echo "今天:",date("Y-m-d",strtotime("18 june2008")),"";echo "昨天:",date("Y-m-d",strtotime("-1 day")),"";echo "明天:",date("Y-m-d",strtotime("+1 day")),"";echo

Date_default_timezone_set (' PRC '); Default time zone echo "Today:", Date ("Y-m-d", Time ()), " "; echo "Today:", Date ("Y-m-d", Strtotime ("June 2008")), " "; echo "Yesterday:", Date ("Y-m-d", Strtotime ("-1 Day")), " "; echo "Tomorrow:", Date ("Y-