C#

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TextBox textBox1=new TextBox();
textBox1.KeyPress+=new KeyEventHandler(UpdateTextBox);
...
TextBox textBox2=new TextBox();
textBox2.ReadOnly=true;

...

private void UpdateTextBox(object sender,KeyEventArgs e)
{
    textBox2.Text=textBox1.Text;
}

spatwa wrote:

cmd.ExecuteNonQuery();

using (SqlDataReader reader=cmd.ExecuteReader()) {
    if (reader.HasRows) {
        reader.Read();

        textBox.Text=reader.GetString(reader.GetOrdinal("ColumnName"));
    }

    reader.Close();
}

string input=....

input=input.Replace('"','');

char testChar='s';