基本上我希望能够重新创建此查询中的LINQLINQ到SQL多个左联接使用多个域和子查询
SELECT *
FROM Customers
LEFT JOIN Orders LastOrder
ON LastOrder.CustomerId = Customers.CustomerId
&& LastOrder.CreatedOn = (Select MAX(CreatedOn) FROM Orders WHERE CustomerId = Customers.CustomerId)
LEFT JOIN OrderStatus
ON OrderStatus.OrderStatusId = LastOrder.OrderStatusId
是FK关系,建立客户与订单和orderstatus之间的数据库? – Keith 2009-09-24 15:52:43