[英]sum of column name using group by in SQL server?
ALTER PROCEDURE [dbo].[K_RT_GetProdutstogrid]
@purchasedby int
AS
BEGIN
SET NOCOUNT ON;
select PS.sno, PD.productname,sum(PS.quantity) as quantity,PS.modelno from K_RT_PurchaseDet PS
inner join K_RT_ProductDetails PD on PD.sno=PS.product
where purchasedby=@purchasedby and PS.quantity!=0 and attrited='false'
group by PD.productname,PS.modelno,PS.company,PS.sno
END
通過這個iam出來了
sno product stock modelno
1 Computer 2 Dell
2 Mobile 3 Nokia7100
3 Mobile 2 Nokia7100
但實際上我想把它當作
sno product stock modelno
1 Computer 2 Dell
2 Mobile 5 Nokia7100
我是這樣寫的,但我沒有得到請幫幫我....
只需在查詢中編輯group by
子句即可。 成功
group by PD.productname,PS.modelno
查詢:
SELECT MIN(PS.sno) AS sno,
PD.productname,
SUM(PS.quantity) as quantity,
PS.modelno
FROM K_RT_PurchaseDet PS
JOIN K_RT_ProductDetails PD on PD.sno=PS.product
WHERE purchasedby=@purchasedby
AND PS.quantity!=0 and attrited='false'
GROUP BY PD.productname,
PS.modelno,
PS.company
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