public void supprimer(alerte_class alerte) { SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\bdd.mdf;Integrated Security=True"); String query = "Delete from Alertes WHERE Id_alerte='" + alerte.getidalerte() + "'AND id_utilis ='" + alerte.getidutilis() + "'"; SqlCommand cmd = new SqlCommand(query, con); con.Open(); cmd.ExecuteNonQuery(); con.Close(); }