http://www.sql-server-helper.com/tips/tip-of-the-day.aspx?tkey=7b91b5bd-a8c2-4bf8-be00-3508293230bc&tkw=how-to-get-the-date-part-of-a-datetime-data-type WebApr 10, 2024 · 1.GETDATE () 返回当前的时间和日期。 语法:getdate () select getdate () 2. CONVERT () 把日期转换为新数据类型的通用函数,可以用不同的格式显示日期/时间数据。 说明:此样式一般在时间类型 (datetime,smalldatetime)与 字符串 类型 (nchar,nvarchar,char,varchar) 相互转换的时候才用到. 语法:CONVERT (data_type …
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WebMay 22, 2024 · SELECT DATEADD(MONTH, 6, DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE()) -1, 0)) -- First day of second half of this year SELECT DATEADD(MONTH, 6, DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE()), 0)) -- First day of second half of next year SELECT DATEADD(MONTH, 6, DATEADD(YEAR, DATEDIFF(YEAR, 0, … WebDec 30, 2024 · Use DATEDIFF in the SELECT , WHERE, HAVING, GROUP BY and ORDER BY clauses. DATEDIFF implicitly casts string literals as a datetime2 type. This means that DATEDIFF does not support the format YDM when the date is passed as a string. You must explicitly cast the string to a datetime or smalldatetime type to use the …
WebApr 10, 2024 · The general syntax for the DATEADD function is: DATEADD ( datepart, number, date) datepart: The part of the date you want to add or subtract (e.g., year, month, day, hour, minute, or second). number: The amount of the datepart you want to add or subtract. Use a positive number to add time, and a negative number to subtract time. WebDATEADD(MONTH, DATEDIFF(MONTH, 0, GETDATE()), 0) 0. Please login or registerto vote for this query. (click on this box to dismiss) Q&A for professional and enthusiast …
WebJul 25, 2012 · The DateDiff function returns how many seconds, months, years - whatever interval you specify between the first date (here 0) and the second date (here the current date). DATEDIFF(MONTH, 0, '2-14-2015') --returns month. 0 is for 1/1/1900, and … WebMar 4, 2024 · SELECT DATEADD(day, -1, DATEADD(month, DATEDIFF(month, 0, GETDATE()) + 1, 0)) 17. 获取当前周的第一天
WebApr 10, 2024 · The general syntax for the DATEADD function is: DATEADD ( datepart, number, date) datepart: The part of the date you want to add or subtract (e.g., year, …
WebApr 14, 2024 · 获取验证码. 密码. 登录 biofilchem share priceWebSELECT DATEADD (MONTH, DATEDIFF (MONTH, 0, GETDATE ()), 0) As First_Of_Current_Month , DateAdd (dd, -1, DateAdd (mm, DateDiff (mm, 0, GETDATE … biofil chemicals \u0026 pharmaceuticals ltd sharebiofil chemicals \u0026 pharmaceuticals shareWebOct 1, 2010 · IN the first block, you have DateAdd (Month, -1, GetDate ()). Since today is Oct 1, 2010, when you subtract 1 month, you get September 1, 2010. In the second block, you are hard coding October 1, 2010. The next thing I see is... time. With the first block, you will have a time component. dah sing insurance formWebJan 19, 2024 · Using this function the first and last day of the month can be easily found. select DATEADD(DD,1,EOMONTH(Getdate(),-1)) firstdayofmonth, … dah sing insurance company limitedWebMar 4, 2024 · 1. 获取当前日期和时间 SELECT GETDATE () 2. 获取当前日期 SELECT CONVERT (date, GETDATE ()) 3. 获取当前时间 SELECT CONVERT (time, GETDATE … dah sshlawpc.comWebJun 13, 2011 · Select * from MyTable Where time_pres Between Dateadd (mm,-1, getdate ()) ANd getdate () Please visit my Blog for some easy and often used t-sql scripts Monday, June 13, 2011 12:54 PM 0 Sign in to vote Yes , because BETWEEN translates into where time_Pres >= dateadd (month, datediff (month, 0, getdate ())-1, 0) biofil chem share price