select @MoneyAvailable = a.Vstock_TotalMoney - SUM(b.BuyPrice * b.BuyVol) - SUM(b.BuyTax) - SUM(b.BuyFee)
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId怎么加 group by啊?!另外,上面的可不可以写成 ,都写在一个sum中?! select @MoneyAvailable = a.Vstock_TotalMoney - SUM(b.BuyPrice * b.BuyVol + b.BuyTax + b.BuyFee)
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId怎么加 group by啊?!另外,上面的可不可以写成 ,都写在一个sum中?! select @MoneyAvailable = a.Vstock_TotalMoney - SUM(b.BuyPrice * b.BuyVol + b.BuyTax + b.BuyFee)
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId
select @MoneyAvailable=sum(Vstock_TotalMoney)
from dbo.aspnet_Usersselect @MoneyAvailable = @MoneyAvailable - SUM(b.BuyPrice * b.BuyVol) - SUM(b.BuyTax) - SUM(b.BuyFee)
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId
select a.UserId,@MoneyAvailable = SUM(a.Vstock_TotalMoney - (b.BuyPrice * b.BuyVol + b.BuyTax + b.BuyFee) )
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId
GRoup by a.UserId
a.Vstock_TotalMoney-
(select SUM(b.BuyPrice * b.BuyVol) from dbo.aspnet_Vstock_BuyOrder b where b.UserId = a.UserId)-
(select SUM(b.BuyTax) from dbo.aspnet_Vstock_BuyOrder b where b.UserId = a.UserId)-
(select SUM(b.BuyFee) from dbo.aspnet_Vstock_BuyOrder b where b.UserId = a.UserId)
)
from dbo.aspnet_Users a
where a.UserId = @UserId你这个要用子查询来做。
from dbo.aspnet_Users where UserId = @UserIdselect @MoneyAvailable = @MoneyAvailable - SUM(b.BuyPrice * b.BuyVol) - SUM(b.BuyTax) - SUM(b.BuyFee)
from dbo.aspnet_Users a
inner join dbo.aspnet_Vstock_BuyOrder b
on a.UserId = @UserId and b.UserId = a.UserId
(select c.Vstock_TotalMoney
- sum(isnull((case when b.BuyPrice = 0 then a.NewPrice else b.BuyPrice end) * b.BuyVol,0))
- sum(isnull((case when b.BuyPrice = 0 then a.NewPrice else b.BuyPrice end) * b.BuyVol * d.BuyTax,0))
- sum(isnull((case when b.BuyPrice = 0 then a.NewPrice else b.BuyPrice end) * b.BuyVol * d.BuyFee,0))
as Vstock_Available, c.UserId as C_UserId from #PriceTable a
inner join dbo.[aspnet_Vstock_BuyOrder] b on a.MarketId = b.MarketId and (a.[StockId]) = (b.[StockId]) and (b.BuyPrice >= a.NewPrice or b.BuyPrice = 0 )
inner join dbo.[aspnet_Users] c on b.UserId = c.UserId
inner join dbo.[aspnet_Vstock_Groups] d on c.Vstock_GroupId = d.Id
group by c.Vstock_TotalMoney, c.UserId) z where UserId = z.C_UserId