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HI这里是我的LINQ到SQL代码返回产品名称的列表,从表Product..But我也想从表sale..Please帮助返回多个coloumns
var result = (from p in db.Products
where
(
from s in db.SaleDetails
join se in db.Sales
on s.SaleId equals se.Id
where
(
from s2 in db.Sales
where s2.CustomerId == customerId
select s2.Id
).Contains(s.SaleId)
select s.ProductId
).Contains(p.Id)
select p.Name
).ToList();
选择SellDateTime coloumn从两个不同势表