0
如何将此查询更改为外连接,以便没有订单的客户仍然出现在结果中?Linq outer加入
Customers
.Join(
Orders,
c => c.ID,
r => r.ID,
(c, r) =>
new
{
Name = c.Name,
Address = c.Address,
OrderNumber = r.OrderNumber,
OrderDetails = r.OrderDetails
}
).ToList()
你有没有尝试过的样品在http://code.msdn.microsoft.com/LINQ-Join-Operators-dabef4e9? – 2012-08-17 11:29:45