これは 10 年ぶりに割り当てられたデータベース プロジェクトであり、C# で行うのは初めてです。OleDB を使用してフォーム データを Oracle テーブルに挿入しようとしています。
「ORA-00936: 式がありません」というメッセージが表示され続けます。以下は私のコードです...何が欠けているのですか?
public string getConnString()
{
//set the connection string from web config file
return WebConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
}
private void executeInsert(string EventType, string EventSubType, string DeptName, string EventDate, string Duration, string EventName, string EventAdd, string WardNo, string Program, string NumAtt, string StTime, string EndTime, string MngName, string RecKeeper)
{
OleDbConnection conn = new OleDbConnection(getConnString());
string sql = "INSERT INTO APPS.CLV_EVENT_TRACK (EVENTTYPE, EVENTSUBTYPE, DEPTNAME, EVENTDATE, DURATION, EVENTNAME, EVENTADD, WARDNO, PROGRAM, NUMATT, STARTTIME, ENDTIME, MNGNAME, RECORDKEEPER) VALUES "
+ "(@EventType, @EventSubType, @DeptName, TO_DATE(@EventDate, 'Month dd, YYYY'), @Duration, @EventName, @EventAdd, @WardNo, @Program, @NumAtt, TO_DATE(@StTime, 'HH:MI:SS PM'), TO_DATE(@EndTime, 'HH:MI:SS PM'), @MngName, @RecKeeper)";
try
{
conn.Open();
OleDbCommand cmd = new OleDbCommand(sql, conn);
OleDbParameter[] param = new OleDbParameter[14];
param[0] = new OleDbParameter("@EventType", OleDbType.VarChar, 25);
param[1] = new OleDbParameter("@EventSubType", OleDbType.VarChar, 80);
param[2] = new OleDbParameter("@DeptName", OleDbType.VarChar, 240);
param[3] = new OleDbParameter("@EventDate", OleDbType.Date);
param[4] = new OleDbParameter("@Duration", OleDbType.Numeric);
param[5] = new OleDbParameter("@EventName", OleDbType.VarChar, 80);
param[6] = new OleDbParameter("@EventAdd", OleDbType.VarChar, 150);
param[7] = new OleDbParameter("@WardNo", OleDbType.VarChar, 25);
param[8] = new OleDbParameter("@Program", OleDbType.VarChar, 150);
param[9] = new OleDbParameter("@NumAtt", OleDbType.Numeric);
param[10] = new OleDbParameter("@StTime", OleDbType.Date);
param[11] = new OleDbParameter("@EndTime", OleDbType.Date);
param[12] = new OleDbParameter("@MngName", OleDbType.VarChar, 150);
param[13] = new OleDbParameter("@RecKeeper", OleDbType.VarChar, 150);
param[0].Value = EventType;
param[1].Value = EventSubType;
param[2].Value = DeptName;
param[3].Value = EventDate;
param[4].Value = Duration;
param[5].Value = EventName;
param[6].Value = EventAdd;
param[7].Value = WardNo;
param[8].Value = Program;
param[9].Value = NumAtt;
param[10].Value = StTime;
param[11].Value = EndTime;
param[12].Value = MngName;
param[13].Value = RecKeeper;
for (int i = 0; i < param.Length; i++)
{
cmd.Parameters.Add(param[i]);
}
cmd.CommandType = System.Data.CommandType.Text;
cmd.ExecuteNonQuery();
}
catch (Exception ex) { throw ex; }
finally
{
conn.Close();
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
var start = DateTime.Parse(txtStTime.Text);
var end = DateTime.Parse(txtEndTime.Text);
TimeSpan duration = end.Subtract(start);
string meetDuration = duration.TotalMinutes.ToString();
executeInsert(rbEventType.SelectedItem.Text, ddVolType.SelectedItem.Text,
txtDept.Text, txtEventDate.Text, meetDuration, txtEventName.Text,
txtEventAdd.Text, ddWard.SelectedItem.Value, txtSBPlan.Text, txtNumVol.Text,
txtStTime.Text, txtEndTime.Text, txtEventMgr.Text, txtRecording.Text);
}
コードの更新:
public string getConnString()
{
//set the connection string from web config file
return WebConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
}
private void executeInsert(string EventType, string EventSubType, string DeptName, string EventDate, string Duration, string EventName, string EventAdd, string WardNo, string Program, string NumAtt, string StTime, string EndTime, string MngName, string RecKeeper)
{
OleDbConnection conn = new OleDbConnection(getConnString());
string sql = "INSERT INTO APPS.CLV_EVENT_TRACK (EVENTTYPE, EVENTSUBTYPE, DEPTNAME, EVENTDATE, DURATION, EVENTNAME, EVENTADD, WARDNO, PROGRAM, NUMATT, STARTTIME, ENDTIME, MNGNAME, RECORDKEEPER) VALUES "
+ "(@EventType, @EventSubType, @DeptName, TO_DATE(@EventDate, 'Month dd, YYYY'), @Duration, @EventName, @EventAdd, @WardNo, @Program, @NumAtt, TO_DATE(@StTime, 'HH:MI:SS PM'), TO_DATE(@EndTime, 'HH:MI:SS PM'), @MngName, @RecKeeper)";
try
{
conn.Open();
using (OleDbCommand cmd = conn.CreateCommand())
{
cmd.CommandText = sql;
cmd.Parameters.AddRange(new OleDbParameter[]
{
new OleDbParameter("@EventType", EventType),
new OleDbParameter("@EventSubType", EventSubType),
new OleDbParameter("@DeptName", DeptName),
new OleDbParameter("@EventDate", EventDate),
new OleDbParameter("@Duration", Duration),
new OleDbParameter("@EventName", EventName),
new OleDbParameter("@EventAdd", EventAdd),
new OleDbParameter("@WardNo", WardNo),
new OleDbParameter("@Program", Program),
new OleDbParameter("@NumAtt", NumAtt),
new OleDbParameter("@StTime", StTime),
new OleDbParameter("@EndTime", EndTime),
new OleDbParameter("@MngName", MngName),
new OleDbParameter("@RecKeeper", RecKeeper)
});
cmd.ExecuteNonQuery();
}
}
catch (Exception ex) { throw ex; }
finally
{
conn.Close();
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
var start = DateTime.Parse(txtStTime.Text);
var end = DateTime.Parse(txtEndTime.Text);
TimeSpan duration = end.Subtract(start);
string meetDuration = duration.TotalMinutes.ToString();
executeInsert(rbEventType.SelectedItem.Text, ddVolType.SelectedItem.Text,
txtDept.Text, txtEventDate.Text, meetDuration, txtEventName.Text,
txtEventAdd.Text, ddWard.SelectedItem.Value, txtSBPlan.Text, txtNumVol.Text,
txtStTime.Text, txtEndTime.Text, txtEventMgr.Text, txtRecording.Text);
}