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html code:
<asp:TextBox ID="TextBox1" runat="server"> retrival data fro sql</asp:TextBox>
     <br />
     <asp:Button ID="Button1" runat="server" Text="Button" />
 
c# code:
protected void Button1_Click(object sender, EventArgs e)
  {
      string str_id = cell_id.InnerText.ToString();
 
      sqlcon.Open();
      SqlCommand sqlcom = new SqlCommand("updata tableName set colum name where id='"+str_id+"'", sqlcon);
      sqlcom.ExecuteNonQuery();
      sqlcon.Close();
 
  }
Posted 15-Apr-13 3:44am
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Solution 1

didnt understand your question but if you want to update column value based on textbox then
 
SqlCommand sqlcom = new SqlCommand("update tablename set columnname='"+TextBox1.Text+"' where id='"+str_id+"'", sqlcon);
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Solution 2

cant understand your question can you clarify that
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