public TdDataAdapter GetAttachments(int Defectid)
{
//Define the Command Object
int ID = 0;
string defect1 = "";
//IDDefect = Convert.ToInt32(DefectID);
TdConnection con = new TdConnection(strConnString);
Teradata.Client.Provider.TdDataAdapter AdvancedDefectSearch =
new Teradata.Client.Provider.TdDataAdapter("Select Path from coebatch.tbl_Attachments where DefectID = " + Defectid + ";", con);
try
{
//Open the Connection to connect to the database
con.Open();
return(AdvancedDefectSearch);
//Execute the Query
//AdvancedDefectSearch.ExecuteNonQuery();
//TdDataReader r = AdvancedDefectSearch.ExecuteReader();
//if (r.Read())
//{
// defect1 = r["DefectID"].ToString();
//}
//r.Close();
//if (defect1 == "")
//{
// con.Close();
// return ID;
//}
//else
//{
// ID = 1;
//}
// nextDefectId = (int)cmdNewDefect.ExecuteScalar();
}
catch (TdException ex)
{
// return ID;
}
finally
{
//Close the Connection from the Database
con.Close();
}
return(AdvancedDefectSearch);
}
private void button1_Click(object sender, EventArgs e)
{
Stopwatch sw = new Stopwatch();
sw.Start();
Teradata.Client.Provider.TdConnection mainConn = new Teradata.Client.Provider.TdConnection();
TdConnectionStringBuilder stringBuilder = new TdConnectionStringBuilder();
stringBuilder.CommandTimeout = 300;
stringBuilder.ConnectionTimeout = 100;
stringBuilder.DataSource = host;
stringBuilder.UserId = uid;
stringBuilder.Password = pwd;
mainConn.ConnectionString = stringBuilder.ConnectionString;
this.Text = host;
mainConn.Open();
StreamReader gperead = new StreamReader(@txtFile.Text);
string szLine = "";
string[] szFields;
string[] szHeader;
szLine = gperead.ReadLine();
szLine = szLine.Replace("\"", "");
szHeader = szLine.Split(SEPARATOR);
Teradata.Client.Provider.TdCommand gpeCmd = new Teradata.Client.Provider.TdCommand("SELECT * FROM " + cboDatabaseList.Text + "." + cboTables.Text, mainConn);
gpeCmd.CommandTimeout = 10000;
int counter = 0;
Teradata.Client.Provider.TdDataAdapter gpeAdapter = new Teradata.Client.Provider.TdDataAdapter(gpeCmd);
gpeAdapter.UpdateBatchSize = 100000;
gpeAdapter.KeepCommandBatchSequence = false;
Teradata.Client.Provider.TdCommandBuilder cb = new Teradata.Client.Provider.TdCommandBuilder(gpeAdapter);
DataTable dt = new DataTable();
gpeAdapter.Fill(dt);
while ((szLine = gperead.ReadLine()) != null)
{
szLine = szLine.Replace("\"", "");
szFields = szLine.Split(SEPARATOR);
DataRow dr = dt.NewRow();
if (szFields.GetUpperBound(0) == szHeader.GetUpperBound(0))
{
for (int i = 0; i < szHeader.GetLength(0); i++)
{
if (szFields[i] == "?")
{
dr[szHeader[i]] = DBNull.Value;
}
else if (dr.Table.Columns[szHeader[i]].DataType == typeof(DateTime))
{
try {
dr[szHeader[i]] = Convert.ToDateTime(szFields[i].Trim('\"'));
}
catch (Exception ex) {
dr[szHeader[i]] = DBNull.Value;
}
}
else if (dr.Table.Columns[szHeader[i]].DataType == typeof(double))
{
dr[szHeader[i]] = Convert.ToDecimal(szFields[i].Trim('\"').Replace('.', ','));
}
else
{
try {
dr[szHeader[i]] = szFields[i].Trim('\"');
}
catch (Exception ex) {
dr[szHeader[i]] = DBNull.Value;
}
}
}
dt.Rows.Add(dr);
}
if ((counter++ % 100000) == 0)
{
try {
gpeAdapter.Update(dt);
}
catch (Exception ex) {
MessageBox.Show(this, ex.Message);
}
textBox1.Text = (counter - 1).ToString();
}
Application.DoEvents();
}
gpeAdapter.Update(dt);
textBox1.Text = counter.ToString();
dt.Dispose();
gpeCmd.Dispose();
mainConn.Close();
mainConn.Dispose();
gperead.Close();
sw.Stop();
MessageBox.Show("Done!\n" + sw.Elapsed);
}