LINQ to Entities - where..in clause with multiple columns

Question

I\'m trying to query data of the form with LINQ-to-EF:

class Location {
    string Country;
    string City;
    string Address;
    …
}

by

Answer 1

    var keys = new[] {
        new {Country=…, City=…, Address=…},
        …
    }    
    var result = from loc in Location
                 where keys.Any(k=>k.Country == loc.Country 
&& k.City == loc.City 
&& k.Address == loc.Address) 
select loc

Give this a try.