static void Main(string[] args)
{
    using (EntityConnection cn = new EntityConnection("Name=pubsEntities"))
    {
        cn.Open();
        EntityCommand cmd = cn.CreateCommand();
        cmd.CommandText = "SELECT Value c FROM pubsEntities.titles " +
                           "AS c WHERE c.type = @type";
        string type = "business";
        cmd.Parameters.AddWithValue("type", type);
        EntityDataReader edr = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
        while (edr.Read())
            Console.WriteLine("{0} - {1}", edr["title_id"], edr["title"]);

        edr.Close();
cn.Close();
    }
}