SQL 获取当前日期，年、月、日、周、时、分、秒

select DateName(year,GetDate()) as '年',

select  DateName(month,GetDate()) as '月',
select DateName(day,GetDate()) as '日',
select DateName(dw,GetDate()) as '星期',
select DateName(week,GetDate()) as '周数',
select DateName(hour,GetDate()) as '时',
select DateName(minute,GetDate()) as '分',
select DateName(second,GetDate()) as '秒'