--年、月、日、时、分、秒
datediff(yy,date1,date2)
datediff(m,date1,date2)
datediff(d,date1,date2)
datediff(hh,date1,date2)
datediff(n,date1,date2)
datediff(s,date1,date2)
datediff(ms,date1,date2)
--YEAR('2008-11-2 00:00:00') --年 --MONTH('2008-11-2 00:00:00') --月 --DAY('2008-11-2 00:00:00') --日 --DATEPART ( datepart , date ) print DATEPART(MM,'2008-8-2 00:00:00') print YEAR('2008-11-2 00:00:00') + ' - ' + MONTH('2008-11-2 00:00:00') + ' - ' + DAY('2008-11-2 00:00:00')
摘自http://blog.csdn.net/tiangaojie123abc/article/details/16806927