//AGGIORNA ELEMENTO PASSATO public static bool updatesStudentis(Studenti studentis) { using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); return(connection.Update(studentis)); } }
public static long insertStudentis(Studenti studenti) { using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); //RITORNA ID DEL ELEMENTO AGGIUNTO int id = Convert.ToInt32(connection.Insert(studenti)); //ASSEGNO ID AL ELEMENTO AGGIUNTO studenti.ID = id; DataList.Studentis.Add(studenti); return(id); } }