how many day in month

SELECT * FROM table WHERE convert (Nvarchar, DateAndTime, 111) = CONVERT (Nvarchar, GETDATE (), 111) ORDER by DateAndTime DESCRecord of the Month SELECT * FROM table WHERE DateDiff (Month,[dateadd],getdate ()) =0 Week

This is the SQL script that calculates the first day of the one month:SELECT DATEADD (mm, DATEDIFF (Mm,0,getdate ()), 0)--the first day of the monthSELECT DATEADD (mm, DATEDIFF (Mm,0,getdate ())-1, 0)-the first day of the monthSELECT DATEADD

ImportJava.util.*; Public classDatedemo { Public Static voidMain (String args[]) {Date Date=NewDate (); //use of B, month abbreviationString Str=string.format (locale.us, "English month abbreviation:%TB ", date);

JS Get Current date time + date validation + judgment leap Year + date difference + date formatting +js Judging How many days a certain monthString to date type +js current datetime + date validation + judgment leap Year + date difference + date

Original link: http://www.jb51.net/article/44468.htm First, get the last day of the month (possibly 28/29/30/21) problem, the idea is simply to get the first day of the next month, the number of milliseconds from 1970, and then subtract the number

/**  * determine how many days a certain month of a year  * @return [Type][description] */ function DaysInMonth ($year = ', $month = ') { if (empty ($year)) $year = Date (' Y '); if (empty ($month)) $month = Date (' m '); if

title page function Getlastday (year,month) { var new_year = year; Take the current year var new_month = month++;//Remove the first day of one months to facilitate calculation (last day is not fixed) if (month>12) //If

PS: After learning Regular Expressions for so long, I didn't make any decent patterns. I woke up early and came up with a whimsy, I made up my mind to prove that my regular expression is not white-so I chose the most common date match ......  

Datetime dt = datetime. now; // The current time datetime. now. tostring ("yyyy-mm-dd hh: mm: SS") 24-hour datetime. now. tostring ("yyyy-mm-dd hh: mm: SS") in 12-hour format Datetime startweek = DT. adddays (1-convert. toint32 (Dt. dayofweek.

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