public bool Update() { SqlConnection sqlConnection = new SqlConnection(Properties.Settings.Default.AirlineConnectionString); sqlConnection.Open(); try { // add flight record SqlCommand cmd = new SqlCommand("update " + TableName + " set " + "CarrierNo = '" + CarrierNo + "'" + "," + "Start = '" + Start + "'" + "," + "Destination = '" + Destination + "'" + "," + "LeavingAt = '" + LeavingAt.ToString("yyyy/MM/dd HH:mm:ss") + "'" + "," + "ArrivalAt = '" + ArrivalAt.ToString("yyyy/MM/dd HH:mm:ss") + "'" + "," + "EconomyPrice = " + EconomyPrice + "," + "EconomyCount = " + EconomyCount + "," + "EconomyPlusPrice = " + EconomyPlusPrice + "," + "EconomyPlusCount = " + EconomyPlusCount + "," + "BusinessPrice = " + BusinessPrice + "," + "BusinessCount = " + BusinessCount + " where " + Key + " = '" + FlightNo + "'", sqlConnection); return(cmd.ExecuteNonQuery() > 0); } catch { } finally { sqlConnection.Close(); } return(false); }
public bool Add() { SqlConnection sqlConnection = new SqlConnection(Properties.Settings.Default.AirlineConnectionString); sqlConnection.Open(); try { // add flight record SqlCommand cmd = new SqlCommand("insert into " + TableName + " values(" + "'" + FlightNo + "'" + "," + "'" + CarrierNo + "'" + "," + "'" + Start + "'" + "," + "'" + Destination + "'" + "," + "'" + LeavingAt.ToString("yyyy/MM/dd HH:mm:ss") + "'" + "," + "'" + ArrivalAt.ToString("yyyy/MM/dd HH:mm:ss") + "'" + "," + EconomyPrice + "," + EconomyCount + "," + EconomyPlusPrice + "," + EconomyPlusCount + "," + BusinessPrice + "," + BusinessCount + ")", sqlConnection); return(cmd.ExecuteNonQuery() > 0); } catch { } finally { sqlConnection.Close(); } return(false); }