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])

DATE_FORMAT

select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; 
select DATE_FORMAT(create_time,'%Y%m%d') days,count(caseid) count from tc_case group by days; 
select DATE_FORMAT(create_time,'%Y%m') months,count(caseid) count from tc_case group by months;  

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