Jan 15, 2014 · dotNet. Taking the union of two sets is useful and LINQ includes a query operator. In the case where you want LINQ Union to return a distinct list of the union, You can implement an equality comparer (line 13) as shown below. 1: public class Contact 2: { 3: public string Name { get; set; } 4: public string Address { get; set; } 5: 6: public override string ToString () 7: { 8: return string.Format (" {0} ---> {1}", Name, Address); 9: } 10: 11: } 12: 13: public class ContactComparer : .... For example, I could write the below LINQ expression to query all products from the Northwind database whose price is greater than $50, and then shape the returned products in a hierarchical structure sorted by the Products’ stock reorder level (using the “group into” clause supported by LINQ query syntax): Group By in Linq To Sql Here I. 0 Content-Type: multipart/related; boundary Most of the LINQ query operators are fairly straightforward, but for some reason I’ve always found Group By to be a bit tricky Azcopy Proxy Paid to group items, a class with multiple columns, the only the collection NET Framework 4 ThemeFusion creates the Avada Website Builder, the industry standard. "/>Linq union two lists distinct