IMG-02003: 2FF03 - incorrect color histogram feature specification

1769

ORA-26082: load of overlapping segments on table string.string is not allowed

1823

What is the meaning of lock escalation and why/how to stop this?

2716

if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2759

what is new g/l functionality

2681

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2866

how can i get the question papers of year 2006 and 2007 of 12th commerce gujarat board

2258

RMAN-05017: no copy of datafile number found to recover

2471

What severity level errors are managed in TRY-CATCH block?

2269

What is SCD (Slowly Changing Dimensions)? What are its types?

2721

I have written the code as below. here problem is that dt remain null. how to solve thst please tell me. public partial class Form1 : Form { private DataTable DTable; private DataRow drow; public Form1() { InitializeComponent(); } private OleDbConnection getConnection() { OleDbConnection con=new OleDbConnection (@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator\My Documents\Visual Studio 2008\Projects\winApp for Student\winApp for Student\App_Data\SchooMgnSystem.mdb;Persist Security Info=True"); return con; } private void button1_Click(object sender, EventArgs e) { InsertData(); } private void InsertData() { if (DTable==null) { DTable = new DataTable(); DTable.Columns.Add("StudID", typeof(string)); DTable.Columns.Add("StudName", typeof (string)); DTable.Columns.Add("Address", typeof(string)); drow = DTable.NewRow(); drow[0] = txtStudID.Text; drow[1] = txtSTudName.Text; drow[2] = txtAddress.Text; DTable.Rows.Add(drow); grdStudent.DataSource = DTable; } else { drow = DTable.NewRow(); drow[0] = txtStudID.Text; drow[1] = txtSTudName.Text; drow[2] = txtAddress.Text; DTable.Rows.Add(drow); grdStudent.DataSource = DTable; } } private void button2_Click(object sender, EventArgs e) { string cmdstr; OleDbCommand cmd; OleDbConnection con = getConnection(); foreach (DataRow Drow in DTable.Rows) { cmdstr = "Insert into Student values('" + drow[0].ToString() + "','" + drow[1].ToString() + "','"+drow [2].ToString()+"')"; cmd = new OleDbCommand(cmdstr,con); try { con.Open(); cmd.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { con.Close(); } } }

2715

When do you get "getwmicomexception"?

2735

ORA-26030: index string.string had string partitions made unusable due to:

1990

What is the use of NOLOCK locking hint?

1837

I entered the data in SQL toad version 9.0.1 in English and Arabic language but when i do the query i get the data in Arabic language with (??? question mark) ,please your support.

1708