[SQL]일자별 집계

-- 일단위
Select DATEPART(dd, order_dt), count(order_no) From 주문테이블
group by DATEPART(dd, order_dt)
order by DATEPART(dd, order_dt)

 

-- 주 단위
Select DATEPART(ww, order_dt), count(order_no) From 주문테이블
group by DATEPART(ww, order_dt)
order by DATEPART(ww, order_dt)

 

-- 월단위
Select DATEPART(mm, order_dt), count(order_no) From 주문테이블
group by DATEPART(mm, order_dt)
order by DATEPART(mm, order_dt)

 

-- 년단위
Select DATEPART(yy, order_dt), count(order_no) From 주문테이블
group by DATEPART(yy, order_dt)
order by DATEPART(yy, order_dt) 

--분기별
SELECT A.memyear,A.AA,SUM(A.CNT) AS CNT
FROM ( 
Select DATEPART(yy, regdate) as memyear,DATEPART(mm, regdate) as memmonth,  count(regdate) as cnt
,(CASE DATEPART(mm, regdate) WHEN '1' THEN '1' WHEN '2' THEN '1' WHEN '3' THEN '1' 
WHEN '4' THEN '2' WHEN '5' THEN '2' WHEN '6' THEN '2' 
WHEN '7' THEN '3' WHEN '8' THEN '3' WHEN '9' THEN '3' 
WHEN '10' THEN '4'
WHEN '11' THEN '4'
WHEN '12' THEN '4' ELSE '0' END) AS AA
From SMEM01MEM
group by DATEPART(mm, regdate),DATEPART(yy, regdate)
--order by DATEPART(ww, regdate) 
) A
group by A.memyear,A.AA
order by A.memyear,A.AA

[출처] asp 매출현황 (일별,주별,월별 통계를 내야하는데요..ㅠ) |작성자 miniblog