[PHP] pobierz, plaintext 
<?php 
if($db_link=mysqli_connect("localhost", "root", "root", "biblioteka"))
{
  $sort='id';
  if(isset($_GET['sortid']))
  {
    switch($_GET['sortid'])
    {
      case 2:$sort='Tytuł';break;
      case 4:$sort='Rok wydania';break;
      case 6:$sort='Cena';break;
    }
  }
  $query='SELECT*FROM ksiazki ORDER BY `'. $sort.'`';
  if($result=mysqli_query($db_link,$query))
  {
  ?>
[PHP] pobierz, plaintext 

[HTML] pobierz, plaintext 
  <table  border =1>
   <tr> 
   <th><a  href="test3.php?sortid=0">ID</a></th>
   <th><a  href="test3.php?sortid=2">Tytul</a></th>
   <th><a  href="test3.php?sortid=4">Rok Wydania</a></th> 
   <th><a  href="test3.php?sortid=6">Cena</a></th> 
[HTML] pobierz, plaintext 

[PHP] pobierz, plaintext 
   <?php 
   while($row=mysqli_fetch_row($result))
   {
     echo "<tr>";
     echo "<td>$row[0]</td>";
     echo "<td>$row[2]</td>";
     echo "<td>$row[4]</td>";
     echo "<td>$row[6]</td>";
     echo "</tr>";
   }
   ?>
[PHP] pobierz, plaintext 

[HTML] pobierz, plaintext 
    </table>
[HTML] pobierz, plaintext 

[PHP] pobierz, plaintext 
    <?php  
  }
  else
  {
    echo "blad w zapytaniu";
  }
  mysqli_close($db_link);
}
else
{
  echo "blad poloczenia z baza";
}
?>
[PHP] pobierz, plaintext