i have two checkbok and one text box.How to save data in sql database

<tr>
       <td>
           Mobile:
       </td>
       <td>
           <asp:TextBox ID="txtmobile" runat="server"></asp:TextBox>
       </td>
   </tr>
   <tr>
       <td>
           User:
       </td>
       <td>
           <asp:CheckBox ID="chkactive" Text="Active" runat="server"  />
           <asp:CheckBox ID="chkdeactive" Text="Deactive" runat="server" />
       </td>
   </tr>