SQL按照日、周、月、年统计数据的方法分享

　　--按日

　　select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date])

　　--按周quarter

　　select sum(consume),datename(week,[date]) from consume_record where year([date]) = '2006' group by datename(week,[date])

　　--按月

　　select sum(consume),month([date]) from consume_record where year([date]) = '2006' group by month([date])

　　--按季

　　select sum(consume),datename(quarter,[date]) from consume_record where year([date]) = '2006' group by datename(quarter,[date])

　　--按年

　　select sum(consume),year([date]) from consume_record where  group by year([date])