public bool insertAccount(AccountDTO acc) { if (!acc.verifyPass(acc.Username, acc.Password)) { return(false); } else { try { this.openConnection(); SqlCommand cmd = new SqlCommand("INSERT INTO Log (Username, Password)" + "VALUES (@username, @pass)", this.getConnection); cmd.Parameters.Add("@username", SqlDbType.NVarChar).Value = acc.Username; cmd.Parameters.Add("@pass", SqlDbType.NVarChar).Value = acc.Password; if (cmd.ExecuteNonQuery() == 1) { return(true); } } catch (Exception ex) { MessageBox.Show("Error: ", ex.Message); } finally { this.closeConnection(); } return(false); } }