using (EntityConnection cn = new EntityConnection(NwindConnectionString)) {
EntityCommand cmd = new EntityCommand(
	"SELECT c FROM NorthwindEntities.Customers AS c", cn);

cn.Open();
using (DbDataReader dr =
cmd.ExecuteReader(CommandBehavior.SequentialAccess)) {
	while (dr.Read()) {
		Console.WriteLine(((DbDataRecord)dr.GetValue(0))[0]);
	}
}
}
