转载：SQL按照日、周、月、年统计数据的方法SQL按照日、周、月、季度、年统计数据的方法

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SQL按照日、周、月、季度、年统计数据的方法

方式一：

--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])

方式二：

sqlserver 截取日期年份和月份使用datepart函数,函数使用方