[Table(Name="MyEntities")]

public class MyEntity

{

[Column(IsPrimaryKey=true)]

public int Property1 { get; set; }

[Column]

public string Property2 { get; set; }

}

public class MyTripContext : DataContext

{

public MyTripContext(string connstring) : base(connstring) { }

public Table<Trip> Trips;

public Table<Visit> Visits;

}

var query = db.Trips.Where(

t => t.Title == "trip 1");

db.Trips.InsertOnSubtmit(newTrip);

db.Trips.DeleteOnSubtmit(selectedTrip);

...

db.SubmitChanges();