WebApr 14, 2024 · 获取验证码. 密码. 登录 WebIt's converting the integer to a datetime- the column is a datetime. You're seeing the datetime conversion of the results of the DATEDIFF function. Implicit conversion from integer to datetime is in days beginning with 1/1/1900 as 0. SELECT CAST (1 AS DATETIME) Returns 1900-01-02 00:00:00.000
How to Calculate the Difference Between Two Dates in T-SQL
WebJul 19, 2024 · We can test the SQL commands as follows: DECLARE @Date datetime2 = '2011-09-23 15:48:39.2370000' SELECT DATEADD (NANOSECOND,150000,@Date) Example 1 A practical use of DATEADD is to return a user-friendly length of time that has elapsed between two times, like how long it takes for a student to complete an exam. WebOct 7, 2024 · CAST(GETDATE() AS DATE) as StartDate, StartDate as FinishDate, DATEDIFF(HOUR, CAST(GETDATE() AS DATE), StartDate) as DifHours from CTE_RN where RN = 1 union all select f.FinishDate, s.StartDate, DATEDIFF(HOUR, f.FinishDate, s.StartDate) from CTE_RN as f inner join CTE_RN as s on s.RN = f.RN + 1 union all … simplistic animal drawings
select Query issue getting based on the DATEDIFF
Web有人知道我是否可以做我正在做的事情吗?或者提出另一种方法吗?我希望避免创建一个临时表,插入到其中,然后用select上的DATEDIFF从中读取(如果可能)。 WebJan 5, 2024 · For the DATEDIFF function, there’s three elements, or arguments, passed in: The date part: This is the days/months/weeks/years (unit) of the difference calculated The first (start) date/time The second (end) date/time The DATEDIFF function can be used in SELECT statements and WHERE clauses. WebApr 1, 2024 · DATEDIFF có thể được sử dụng trong các phiên bản sau của SQL Server: SQL Server 2024, SQL Server 2016, SQL Server 2014, SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, SQL Server 2005. Ví dụ Hãy xem và khám phá một số ví dụ về hàm DATEDIFF trong SQL Server. SELECT DATEDIFF (year, '2024/04/28', … simplistic architecture