protected void Unnamed1_Click(object sender, EventArgs e)
 {
     DataSet1TableAdapters.TBLSTUDENTSTableAdapter dt = new DataSet1TableAdapters.TBLSTUDENTSTableAdapter();
     //dt.OgrenciSifreGuncelle(TextBox6.Text, TextBox1.Text);
     if (TextBox6.Text == TextBox2.Text)
     {
         dt.OgrenciSifreGuncelle(TextBox6.Text, TextBox1.Text);
         Response.Redirect("ogrencidefault.aspx?NUMARA=" + TextBox1.Text);
     }
     else
     {
         TextBox2.Text = "Şifreler Aynı Değil";
     }
     Response.Redirect("OgrenciDefault.Aspx?Numara=" + TextBox1.Text);
 }