SQL Server 自定义函数返回格式化DateTime 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Create FUNCTION [dbo].[FormatDateTime] (@date as datetime,---传入时间 @dformat as varchar(10)---传入要生成的格式代码 ) ...
ExampleGet your own SQL Server Return the date and time of the SQL Server: SELECT SYSDATETIME() AS SysDateTime; Try it Yourself » Definition and UsageThe SYSDATETIME() function returns the date and time of the computer where the SQL Server is running....
1CreatefunctionFormatDateTime(@Datedatetime,@formatStrvarchar(20)) 2returnsvarchar(16) 3as 4begin 5declare@tempstrvarchar(20),@indexint,@retStrvarchar(20),@formatLenint,@str1varchar(6),@str2varchar(6),@str3varchar(6),@jint 6declare@tempformatvarchar(20) 7select@tempformat=@formatStr,@form...
3: DROP FUNCTION [util].[uf_GetNumericDate] 复制 4: GO 复制 5: 复制 6: CREATE FUNCTION [util].[uf_GetNumericDate]( 复制 7: @date DATETIME = null) 复制 8: RETURNS NUMERIC(18,10) 复制 9: WITH EXECUTE AS CALLER 复制 ...
一个SQL Server中的FormatDatetime函数 代码 1 Create function FormatDateTime(@Date datetime,@formatStr varchar(20)) 2 returns varchar(16) 3 as 4 begin 5 declare @tempstr varchar(20),@index int,@retStr varchar(20),@formatLen int,@str1 varchar(6),@str2 varchar(6),@str3 varchar(6),@j...
Use CAST function Use CONVERT function Validate Validate the results SQL Server Date Conversion Journey 关系图 使用mermaid的erDiagram语法,我们可以展示数据的关系,帮助理解datetime字段如何在数据库中与其他数据进行关联。 TABLEDateTableDATETIMEConvertedDateSTRINGOriginalStringEventTableINTEventIDSTRINGEventNameDATETIMEEv...
This function is capable of being remoted to SQL Server 2012 (11.x) servers and later versions. It isn't remoted to servers running SQL Server 2012 (11.x) and earlier versions. Examples SQL SELECTDATETIMEFROMPARTS (2010,12,31,23,59,59,0)ASResult; ...
This function acts like a constructor for a fully initialized smalldatetime value. If the arguments are not valid, then an error is thrown. If required arguments are null, then null is returned.This function is capable of being remoted to SQL Server 2012 (11.x) servers and above. It is ...
SQL Server中的类似于Delphi的FormatDateTime的函数 Create function FormatDateTime(@Date datetime,@formatStr varchar(20)) returns varchar(16) as begin declare @tempstr varchar(20),@index int,@retStr varchar(20),@formatLen int,@str1 varchar(6),@str2 varchar(6),@str3 varchar(6),@j int ...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This function returns adatetime2value for the specified date and time arguments. The returned value has a precision specified by the precision argument. ...