save data in one table such as qualification details

Question

<tr>

<td>QUALIFICATION <br /><br /><br /><br /><br /><br /><br /></td>

<td>

<table>

<tr>

<td align="center"><b>Sl.No.</b></td>

<td align="center"><b>Examination</b></td>

<td align="center"><b>Board</b></td>

<td align="center"><b>Percentage</b></td>

<td align="center"><b>Year of Passing</b></td>

</tr>

<tr id="CLASSX" runat="server">

<td>1</td>

<td>Class X</td>

<td><asp:TextBox ID="txtClassXBoard" runat="server" maxlength="30" ></asp:TextBox> </td>

<td><asp:TextBox ID="txtClassXPercentage" runat="server" maxlength="30" ></asp:TextBox></td>

<td><asp:TextBox ID="txtClassXYearOfPassing" runat="server" maxlength="30" ></asp:TextBox></td>

</tr>

<tr>

<td>2</td>

<td>Class XII</td>

<td><asp:TextBox ID="txtClassXIIBoard" runat="server" maxlength="30" ></asp:TextBox></td>

<td><asp:TextBox ID="txtClassXIIPercentage" runat="server" maxlength="30" ></asp:TextBox></td>

<td><asp:TextBox ID="txtClassXIIYrOfPassing" runat="server" maxlength="30" ></asp:TextBox></td>

</tr>

<tr>

<td>3</td>

<td>Graduation</td>

<td><asp:TextBox ID="Graduation_Board" runat="server" maxlength="30"></asp:TextBox></td>

<td><asp:TextBox ID="Graduation_Percentage" runat="server" maxlength="30"></asp:TextBox></td>

<td><asp:TextBox ID="Graduation_YrOfPassing" runat="server" maxlength="30"></asp:TextBox></td>

</tr>

<tr>

<td>4</td>

<td>Masters</td>

<td><asp:TextBox ID="Masters_Board" maxlength="30" runat="server" /></td>

<td><asp:TextBox ID="Masters_Percentage" maxlength="30" runat="server" /></td>

<td><asp:TextBox ID="Masters_YrOfPassing" maxlength="30" runat="server" /></td>

</tr>

<tr>

<td></td>

<td></td>

<td align="center">(10 char max)</td>

<td align="center">(upto 2 decimal)</td>

</tr>

</table>

</td>

</tr>