SELECT dbo.fn_Data(getdate(),’yyyymmdd’)

CREATE FUNCTION [dbo].[fn_Data]
(@date as datetime,
@formatstring as varchar(100)
)
RETURNS varchar(100) AS
BEGIN
declare @datestring as varchar(100)

set @datestring=@formatstring--year set @datestring=replace(@datestring, 'yyyy', cast(year(@date) as char(4))) set @datestring=replace(@datestring, 'yy', right(cast(year(@date) as char(4)),2))--millisecond set @datestring=replace(@datestring, 'ms', replicate('0',3-len(cast(datepart(ms,@date) as varchar(3)))) + cast(datepart(ms, @date) as varchar(3)))--month set @datestring=replace(@datestring, 'mm', replicate('0',2-len(cast(month(@date) as varchar(2)))) + cast(month(@date) as varchar(2))) set @datestring=replace(@datestring, 'm', cast(month(@date) as varchar(2)))--day set @datestring=replace(@datestring, 'dd', replicate('0',2-len(cast(day(@date) as varchar(2)))) + cast(day(@date) as varchar(2))) set @datestring=replace(@datestring, 'd', cast(day(@date) as varchar(2)))--hour set @datestring=replace(@datestring, 'hh', replicate('0',2-len(cast(datepart(hh,@date) as varchar(2)))) + cast(datepart(hh, @date) as varchar(2))) set @datestring=replace(@datestring, 'h', cast(datepart(hh, @date) as varchar(2)))--minute set @datestring=replace(@datestring, 'nn', replicate('0',2-len(cast(datepart(n,@date) as varchar(2)))) + cast(datepart(n, @date) as varchar(2))) set @datestring=replace(@datestring, 'n', cast(datepart(n, @date) as varchar(2)))--second set @datestring=replace(@datestring, 'ss', replicate('0',2-len(cast(datepart(ss,@date) as varchar(2)))) + cast(datepart(ss, @date) as varchar(2))) set @datestring=replace(@datestring, 's', cast(datepart(ss, @date) as varchar(2)))return @datestring

END
GO

轉(zhuǎn)載于:https://www.cnblogs.com/JinweiChang/p/10461801.html

總結(jié)

以上是生活随笔為你收集整理的Sql Server 按格式输出日期的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯，歡迎將生活随笔推薦給好友。