/*当前系统时间*/
select getdate() as '当前系统时间'
go
select year('03/12/2005') as '年'
go
/*查看给定时间的年份*/
select year('03/12/2005') as '年'
go
/*查看给定时间在当月的天数*/
select getdate() as '当前系统时间'
go
select day(getdate()) as '当天在本月位置'
go
/*查看天后的系统时间*/
select dateadd(day, 20, getdate()) as '二十天后的时间'
go
/*查看系统当前与当年圣诞节相差的天数*/
select datediff(day, getdate(), '12/25/2006') as '今天与圣诞节还差多少天'
go
/*查看当前系统时间的月份值*/
select datename(month,getdate()) as '本月'
go