db2 dateadd

Generally, you need to obtain the current date and calculate some other dates. For example, your program may need to determine the first or last day of a month. Most of you probably know how to divide a date (year, month, day, and so on ), then, just use the split year, month, and day to calculate the date you need in several functions! In this article, I will show you how to use the DATEADD and DATEDIFF functions to calculate different dates that may

Let's review the DateDiff and DATEADD functions first. The DateDiff function calculates the total number of hours, days, weeks, months, and years of time between two dates. The DateAdd function calculates a date by adding and reducing time intervals to obtain a new date. Learn more about DateDiff and DATEADD functions and time intervals to read Microsoft online H

T-SQL time operations (dateadd, datediff, datepart, datename), datepartdatename -- 1. current System Date and Time select getdate () -- 09:27:27. 277--2. the Time Operation dateadd returns the new datetime value dateadd (datepart, number, date) based on a period of time added to the specified date. Note: datepart: year (yy, yyyy) | quarter (qq, q) | month (mm, m)

Tag:sql database --1. Current system date, time select GETDATE ()--2015-01-06 09:27:27.277--2. The time operation DateAdd returns a new datetime value DATEADD (datepart, on the basis of adding a period of time to a specified date) number,date) Note: datepart:year (yy, yyyy) | Quarter (QQ,Q) | Month (mm,m) | Week (WW,WK) | Day (Dd,dy) | Hour (h) | Minute (Mi,n) | Second (ss,s) | The millisecond (MS) Date p

Example of how to use DATEADD and DATEDIFF in SQL, dateadddatediff Generally, you need to obtain the current date and calculate some other dates. For example, your program may need to determine the first or last day of a month. Most of you probably know how to divide a date (year, month, day, and so on ), then, just use the split year, month, and day to calculate the date you need in several functions!In this article, I will show you how to use the

SQL Server date addition and subtraction functions DATEDIFF and DATEADD Usage Analysis, datediffdateadd This example describes how to add and subtract functions DATEDIFF and DATEADD on SQL Server. We will share this with you for your reference. The details are as follows: SQL Server date addition and subtraction function: DATEDIFF DATEADD DATEDIFF: Returns the nu

Add and subtract functions for SQL Server Date: DATEDIFF DATEADDDATEDIFF: Returns the number of date boundaries and time boundaries across two specified dates, syntax: DATEDIFF (datepart, StartDate, enddate) minus EndDate with StartDateNote: datepart specifies which part of the date should be calculated for the difference of the parameter, whose date is subtracted, only the boundary value is concerned, example select DATEDIFF (year, ' 2008-12-31 ', ' 2009-1-1 ') returns 1DATEADD: Returns a new d

/*************************************** ************ Author: wanzegui** Time: 2009-02-03** Reason: organize and collect data on the Internet to facilitate learning.**************************************** **********//*Convert (varchar (10), field name, conversion format)Note:This style is generally in the time type (datetime, smalldatetime) and string type (nchar, nvarchar, Char, varchar)It is used only when they are converted to each other.*//*Datadiff (interval parameter, start date, end date

Label:Original address: http://blog.csdn.net/xyzqiang/article/details/6577831 Add and subtract functions for SQL Server Date: DATEDIFF DATEADDDATEDIFF: Returns the number of date boundaries and time boundaries across two specified dates, syntax: DATEDIFF (datepart, StartDate, enddate) minus EndDate with StartDateNote: datepart specifies which part of the date should be calculated for the difference of the parameter, whose date is subtracted, only the boundary value is concerned, example select D

)-- 15,200 9 Select convert (varchar (12), getdate (), 109)-- 03 15 2009 Select convert (varchar (12), getdate (), 110)-- 03-15-2009 Select convert (varchar (11), getdate (), 113)-- 15 03 2009 Select convert (varchar (12), getdate (), 114)-- 15: 15: 55: 717 3. datediff Datediff (datepart, startdate, enddate) Parameter: datepart list Date Abbreviations Year YY, yyyy Quarter QQ, Q Month Mm, m

Usually, you need to get the current date and calculate some other date, for example, your program may need to judge the first or last day of one months. Most of you probably know how to split dates (year, month, day, etc.), and then just use the split year, month, day, etc in several functions to calculate the date you need! In this article, I'll show you how to use the DateAdd and DATEDIFF functions to calculate some of the different dates you migh

Label:1. First day of last monthSELECT CONVERT (CHAR), DATEADD (Month,-1,dateadd (Dd,-day (GETDATE ()) +1,getdate ()), 111)2. Last day of last monthSELECT CONVERT (CHAR), DATEADD (Ms,-3,dateadd (mm, DATEDIFF (Mm,0,getdate ()), 0)), 111) + ' 23:59:59 '3, the first day of the monthSELECT CONVERT (CHAR),

PHP implementation of DateDiff and DateAdd time function code sharing, Datediffdateadd Extended time functions in PHP DateDiff and DateAdd function DateDiff ($part, $begin, $end) {$diff = Strtotime ($end)-Strtotime ($begin), switch ($part) {case "Y": $retval = BCDI V ($diff, (60 * 60 * 24 * 365)); Break;case "M": $retval = Bcdiv ($diff, (60 * 60 * 24 * 30)); Break;case "W": $retval = Bcdiv ($diff, (60 * 60

1,Datediff Syntax description: Datediff (date-part, date-expression1, date-expression2) Function: Returns the interval between two dates. Parameter description: Date-part: Year | quarter | month | week | Day | hour | minute | second | millisecond Date-part specifies the date part of the interval to be calculated. The start date of an interval in the date-expression1. Subtract this value from the date-expression2 and return the value of date-parts between two parameters. The end date of an in

Tags: resolve interest MCS server recommend yourself problem blog resultsDATEADD Date Function The DATEADD () function adds or subtracts a specified time interval from a date. Day:Add two days to the current date Select DATEADD (day,2, ' 2014-12-30 ') 2015-01-01 Month:Add two months to the current date Select DATEADD (mm,2, ' 2014-12-30 ') results: 2015-02-2

Tags: des c style Class code aDefinition and usageThe DATEADD () function adds or subtracts a specified time interval from a date.Grammar DateAdd (DatePart, Number,Date) The date parameter is a valid day expression. The number is the number of intervals you want to add, and for the future time, this is positive, and for the past time, this number is negative .The datepart parameter can be the following val

DATEADD Date FunctionThe DATEADD () function adds or subtracts a specified time interval from a date.Day:Add two days to the current dateSelect DATEADD (Day,2,'2014-12-30')- on Select DATEADD (DD,2,'2014-12-30'Month:Add two months to the current dateSelect DATEADD(MM,2,'201

Introduction: This is a detailed page on how to implement the date after several days of a given date (somewhat similar to dateadd in VB). It introduces the knowledge, skills, and experience related to PhP, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 327670 'rolling = 'no'> How to Implement date after several days of a given date (a bit similar to

How to implement date after several days of a given date (a bit similar to DateAdd in VB) * bean curd production is a boutique www.asp888.net bean curd technology site. if it is reprinted, please keep the full copyright information. * These days, many people suddenly asked such a question, is how to implement the DateAdd function in VB in PHP! This is a question. How to implement the date after several days

DateAdd function usage in ASP 2006/09/22 12:29 Note that the VBS and SQL are slightly different, and the following posts are for the VBS help. SQL searchable SQL self-help document A string expression that represents the time interval to add. For numeric values, see the "Settings" section. Returns the date that the specified time interval has been added. DATEADD (interval, number, date) Parameters In