anyone can help me with this thank you very much in advance
This is my save.php file
<?php
include('db_connect.php');
if (isset($_POST['Set1']))
{
    $Set1 = $_POST['Set1'];
    mysql_query("INSERT INTO 'evaluation' (A1) VALUES ('$Set1')");
}
else if (isset($_POST['Set2']))
{
    $Set2 = $_POST['Set2'];
    mysql_query("INSERT INTO 'evaluation' (A2) VALUES ('$Set2')");
}
else if (isset($_POST['Set3']))
{
    $Set3 = $_POST['Set3'];
    mysql_query("INSERT INTO 'evaluation' (A3) VALUES ('$Set3')");
}
else if (isset($_POST['Set4']))
{
    $Set4 = $_POST['Set4'];
    mysql_query("INSERT INTO 'evaluation' (A4) VALUES ('$Set4')");
}
//the code continue until A30..
?>
this is my radiobutton file
   <form action="save.php" method="post">
          <h3 style="text-align:center;">B. Kerja Berpasukan</h3>
          <table class="table table-condensed" style="width:100%">
            <thead>
              <tr>
                <th>Bil.</th>
                <th id="th01">Kriteria</th>
                <th id="th02">Skala Kompetensi</th>
              </tr>
            </thead>
            <tbody>
              <tr class="danger">
                <td>1.</td>
                <td>Menunjukkan sifat-sifat bekerjasama seperti sedia 
              berkongsi maklumat dan kiraan yang telah
                    diperoleh/dilakukan</td>
                <td>
                    <label class="radio-inline">
                      <input id="r1" type="radio" name="Set6" value="1" 
required/>1
                    </label>
                    <label class="radio-inline">
                      <input id="r2" type="radio" name="Set6" value="2" 
required/>2
                    </label>
                    <label class="radio-inline">
                      <input id="r3" type="radio" name="Set6" value="3" 
required/>3
                    </label>
                    <label class="radio-inline">
                      <input id="r4" type="radio" name="Set6" value="4"     
required/>4
                    </label>
                    <label class="radio-inline">
                      <input id="r5" type="radio" name="Set6" value="5" 
required/>5
                    </label>
                </td>
              </tr>
              <tr class="danger">
                <td>2.</td>
                <td>Menunjukkan kesanggupan melaksanakan tugas dan 
             arahan/permintaan pegawai</td>
                <td>
                    <label class="radio-inline">
                      <input id="r1" type="radio" name="Set7" value="1" 
required/>1
                    </label>
                    <label class="radio-inline">
                      <input id="r2" type="radio" name="Set7" value="2"  
required/>2
                    </label>
                    <label class="radio-inline">
                      <input id="r3" type="radio" name="Set7" value="3" 
 required/>3
                    </label>
                    <label class="radio-inline">
                      <input id="r4" type="radio" name="Set7" value="4" 
 required/>4
                    </label>
                    <label class="radio-inline">
                      <input id="r5" type="radio" name="Set7" value="5" 
required/>5
                    </label>
                </td>
              </tr>
              <tr class="danger">
                <td>3.</td>
                <td>Sentiasa bertindak sebagai kumpulan seperti bersama 
               menyediakan/membantu
                    membuat tugasan/aktiviti</td>
                <td>
                    <label class="radio-inline">
                      <input id="r1" type="radio" name="Set8" value="1" 
required/>1
                    </label>
                    <label class="radio-inline">
                      <input id="r2" type="radio" name="Set8" value="2" 
required/>2
                    </label>
                    <label class="radio-inline">
                      <input id="r3" type="radio" name="Set8" value="3" 
required/>3
                    </label>
                    <label class="radio-inline">
                      <input id="r4" type="radio" name="Set8" value="4" 
required/>4
                    </label>
                    <label class="radio-inline">
                      <input id="r5" type="radio" name="Set8" value="5" 
required/>5
                    </label>
                </td>
              </tr>
            </tbody>
          </table>
my database name is 'SPPI' table to save the radiobutton value is'evaluation' the table has a field from A1 to A30
 
     
     
    