--写sql语句分别按日，星期，月，季度，年统计销售额

--按日

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

--按周quarter

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

--按月

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

--按季

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

--按年

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