How to multiple Group by in LINQ Cust_Id Order_Id Product_ID Price 1 1 1 200 1 2 2 300 1 3 3 500

Refer below link : http://msdn.microsoft.com/en-us/library/bb545974.aspx

You mean just Order_Id? Considering this:- var query = from c in customers group c by c.Order_Id into g select new { OrderId = g.Key Orders = g.ToList() };

Group By Order OrderId Of Customer

Hi Saber Can you let me know the expected output? On what all columns your looking to group?

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How to multiple Group by in LINQ

Saber Shaikh

10y

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How to multiple Group by in LINQ

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Cust_Id	Order_Id	Product_ID	Price
1	1	1	200
1	2	2	300
1	3	3	500