WebSELECT DATEADD (DAY, DATEDIFF (DAY, 0, GETDATE ()), 0) AS [DateOnly] Using the same technique, to get the first day of the month and first day of the quarter for any given date of DATETIME data type, you can do the following: SELECT DATEADD (MONTH, DATEDIFF (MONTH, 0, GETDATE ()), 0 ) AS [FirstDayOfTheMonth] WebOct 31, 2012 · Hi, can somone please explain me how this code works. DATEADD(MONTH, DATEDIFF(MONTH, '19010101', GETDATE()), '19000101') what is 19010101? am …
SQlServer的日期相减(间隔)dateadd ,datediff 函数
WebDec 29, 2024 · the date month has more days than the return month the date day does not exist in the return month Then, DATEADD returns the last day of the return month. For … chinese herbs for weight loss and energy
sql server 各种时间日期查询 [转]_编程设计_IT干货网
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, … WebOct 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. WebMar 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 … chinese herbs hair loss reviews