cn.ConnectionString = @"Data Source=PHANNY-PC\PHANNY; Initial Catalog=db_stuRegisterPay; Integrated Security=SSPI";
cn.Open();
SqlCommand com = new SqlCommand();
com.Connection = cn;
com.CommandType = CommandType.Text;
com.CommandText = "Delete A,B,C where age>58 and age>60";
com.ExecuteNonQuery();
MessageBox.Show("Saving is done
!");