Entity Framework 6 - Knowledge Base (KB)

Entity Framework 6 or Core - Read query result with a "DataReader" like pattern

is there a way to get a LINQ query result on a EF DBContext as a 'Typed Data Reader', in sucha a way that when i am reading de IQueryable result (ex with a .ToList()) I don't put all the result in memory?...I am expecting something like this (or equivalen...