原文地址：http://blog.sina.com.cn/s/blog_95cfa64601018obo.html
1. SELECT convert(varchar, getdate(), 100) -- mon dd yyyy hh:mmAM (or PM)-- Oct 2 2008 11:01AMSELECT convert(varchar, getdate(), 101) -- mm/dd/yyyy - 10/02/2008SELECT convert(varchar, getdate(), 102) -- yyyy.mm.dd -- 2008.10.02SELECT convert(varchar, getdate(), 103) -- dd/mm/yyyySELECT convert(varchar, getdate(), 104) -- dd.mm.yyyySELECT convert(varchar, getdate(), 105) -- dd-mm-yyyySELECT convert(varchar, getdate(), 106) -- dd mon yyyySELECT convert(varchar, getdate(), 107) -- mon dd, yyyySELECT convert(varchar, getdate(), 108) -- hh:mm:ssSELECT convert(varchar, getdate(), 109) -- mon dd yyyy hh:mm:ss:mmmAM (or PM)-- Oct 2 2008 11:02:44:013AMSELECT convert(varchar, getdate(), 110) -- mm-dd-yyyySELECT convert(varchar, getdate(), 111) -- yyyy/mm/ddSELECT convert(varchar, getdate(), 112) -- yyyymmddSELECT convert(varchar, getdate(), 113) -- dd mon yyyy hh:mm:ss:mmm-- 02 Oct 2008 11:02:07:577SELECT convert(varchar, getdate(), 114) -- hh:mm:ss:mmm(24h)SELECT convert(varchar, getdate(), 120) -- yyyy-mm-dd hh:mm:ss(24h)SELECT convert(varchar, getdate(), 121) -- yyyy-mm-dd hh:mm:ss.mmmSELECT convert(varchar, getdate(), 126) -- yyyy-mm-ddThh:mm:ss.mmm-- 2008-10-02T10:52:47.513-- 利用字符串函數創建不同的日期格式SELECT replace(convert(varchar, getdate(), 111), '/', ' ') -- yyyy mm ddSELECT convert(varchar(7), getdate(), 126) -- yyyy-mmSELECT right(convert(varchar, getdate(), 106), 8) -- mon yyyygo--通用的日期轉換函數CREATE FUNCTION dbo.fnFormatDate (@Datetime DATETIME, @FormatMask VARCHAR(32))RETURNS VARCHAR(32)ASBEGINDECLARE @StringDate VARCHAR(32)SET @StringDate = @FormatMaskIF (CHARINDEX ('YYYY',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'YYYY',DATENAME(YY, @Datetime))IF (CHARINDEX ('YY',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'YY',RIGHT(DATENAME(YY, @Datetime),2))IF (CHARINDEX ('Month',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'Month',DATENAME(MM, @Datetime))IF (CHARINDEX ('MON',@StringDate COLLATE SQL_Latin1_General_CP1_CS_AS)>0)SET @StringDate = REPLACE(@StringDate, 'MON',LEFT(UPPER(DATENAME(MM, @Datetime)),3))IF (CHARINDEX ('Mon',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'Mon',LEFT(DATENAME(MM, @Datetime),3))IF (CHARINDEX ('MM',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'MM',RIGHT('0'+CONVERT(VARCHAR,DATEPART(MM, @Datetime)),2))IF (CHARINDEX ('M',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'M',CONVERT(VARCHAR,DATEPART(MM, @Datetime)))IF (CHARINDEX ('DD',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'DD',right('0'+DATENAME(DD, @Datetime),2))IF (CHARINDEX ('D',@StringDate) > 0)SET @StringDate = REPLACE(@StringDate, 'D',DATENAME(DD, @Datetime))RETURN @StringDateENDGO2.通過dateadd函數來制定時間間隔select dateadd(year,-1,convert(varchar, getdate(), 101))前一年，后一年反之select dateadd(month,-1,convert(varchar, getdate(), 101))前一月，后一月反之新聞熱點
疑難解答
