HI, I am facing one problem in wcf where i used linq queries. I want to return my linq query in wcf(.svc.cs file). My query will return multiple fields . when I am doing this I am facing problem like “ The underlying connection was closed: The connection was closed unexpectedly ”. I tried in the google, I have done all the changes in web.config of client(application) and server(wcf). I return my query using iQueriable,Ilist,IEnumerable and I am getting runtime error.my code as follows Permissions.svc.cs:
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