how to update a primary key that is also a foreign key in another table with petapoco?

Question

public class User {
   public int Id {get;set;}
}
public class Phone {
   public int Id{get;set}
   public int UserId{get;set;} // foreign key
}

How can i update a User.Id property with PetaPoco ? user.Update("set id = @NewId where id = @OldId",new { NewId = new_id,OldId = id}); Did not work .

Answer 1

Sql ON UPDATE CASCADE option for foreign keys was the simplest solution !