SQL Server 2008中的格式化日期

--set all values

　　set @year = convert(varchar(4),year(@inputdate))

　　set @shortyear = right(@year,2)

　　set @quarter = convert(varchar(1),datepart(QQ,(@inputdate)))

　　set @month = right('0'+convert(varchar(2),month(@inputdate)),2)

　　set @week = right('0'+convert(varchar(2),datepart(ww,(@inputdate))),2)

　　set @day = right('0'+convert(varchar(2),day(@inputdate)),2)

　　set @24hours = right('0'+convert(varchar(2),datepart(hh,@inputdate)),2)

　　set @TZ = convert(varchar(10),datename(TZ,convert(varchar(20),@inputdate)))

　　set @UNIXPOSIX = convert(varchar(15),datediff(ss,convert(datetime,'01/01/1970 00:00:000'),@inputdate))

　　if datepart(hh,@inputdate) >12

　　begin

　　set @12hours = right('0'+convert(varchar(2),datepart(hh,@inputdate)) -12,2)

　　end

　　else

　　begin

　　set @12hours = right('0'+convert(varchar(2),datepart(hh,@inputdate)) ,2)

　　end

　　if datepart(hh,@inputdate) >11

　　begin

　　set @AMPM ='PM'

　　end

　　else

　　begin

　　set @AMPM ='AM'

　　end

　　set @minutes = right('0'+convert(varchar(2),datepart(n,@inputdate)),2)

　　set @seconds = right('0'+convert(varchar(2),datepart(ss,@inputdate)),2)

　　set @milliseconds = convert(varchar(3),datepart(ms,@inputdate))

　　set @microseconds = convert(varchar(6),datepart(mcs,@inputdate))

　　set @nanoseconds = convert(varchar(9),datepart(ns,@inputdate))

　　set @dayname = datename(weekday,@inputdate)

　　set @monthname = datename(mm,@inputdate)

　　set @shortmonthname= left(datename(mm,@inputdate),3)

　　set @formatteddate = @format

　　set @formatteddate=replace(@formatteddate,'MONTH',@monthname)

　　set @formatteddate=replace(@formatteddate,'MON',@shortmonthname)

　　set @formatteddate=replace(@formatteddate,'AMPM',@AMPM)

　　set @formatteddate=replace(@formatteddate,'YYYY',@year)

　　set @formatteddate=replace(@formatteddate,'Yr',@shortyear)

　　set @formatteddate=replace(@formatteddate,'QQ',@quarter)

　　set @formatteddate=replace(@formatteddate,'WW',@week)

　　set @formatteddate=replace(@formatteddate,'MM',@month)

　　set @formatteddate=replace(@formatteddate,'DD',@Day)

　　set @formatteddate=replace(@formatteddate,'24HH',@24hours)

　　set @formatteddate=replace(@formatteddate,'12HH',@12hours)

　　set @formatteddate=replace(@formatteddate,'Mi',@minutes)

　　set @formatteddate=replace(@formatteddate,'SS',@seconds)

　　set @formatteddate=replace(@formatteddate,'MS',@milliseconds)

　　set @formatteddate=replace(@formatteddate,'MCS',@microseconds)

　　set @formatteddate=replace(@formatteddate,'NS',@nanoseconds)

　　set @formatteddate=replace(@formatteddate,'DAY',@dayname)

　　set @formatteddate=replace(@formatteddate,'TZ',@TZ)

　　set @formatteddate=replace(@formatteddate,'UNIXPOSIX',@UNIXPOSIX)

　　if charindex('ucase',@formatteddate)<>0

　　begin

　　set @formatteddate=replace(@formatteddate,'ucase','')

　　set @formatteddate=upper(@formatteddate)

　　end

      if charindex('lcase',@formatteddate)<>0

　　begin

　　set @formatteddate=replace(@formatteddate,'lcase','')

　　set @formatteddate=lower(@formatteddate)

　　end

　　return @formatteddate

　　end

　　GO