SQL 按月統計(兩種方式)
阿新 • • 發佈:2019-02-06
(1)Convert 函式
select Convert ( VARCHAR(7),ComeDate,120) as Date ,Count(In_code) as 單數,Sum(SumTrueNum) as 件數
from T_In_Topwhere ComeDate between '2013-01-01' and '2014-08-04' and In_top_State='已完成' and Case_ID=14 and Store_ID=41
group by Convert ( VARCHAR(7), ComeDate, 120)
(2)日期函式 year([date])
select year(ComeDate),month(ComeDate),Count(In_code) as 單數,Sum(SumTrueNum) as 件數
from T_In_Top
where Case_ID=14 and In_top_State='已完成' and Store_ID=41 and year(ComeDate)>=2013
group by month(ComeDate),year(ComeDate)
--(cast(year(ComeDate) as varchar(4))) cast 函式 型別轉換