ВЫВОД НЕПУСТЫХ ПОЛЕЙ

<?php
 include ('inc/conf.php');
$q="select * from baza WHERE kod1 IS NOT NULL AND kod2 IS NOT NULL AND kod3 IS NOT NULL AND kod4 IS NOT NULL AND kod5 IS NOT NULL AND kod6 IS NOT NULL" ; 
$query=mysql_query($q);
$result=mysql_fetch_array($query);
$massiv = array("$result[kod1]","$result[kod2]","$result[kod3]","$result[kod4]","$result[kod5]","$result[kod6]"); 
foreach($massiv as $key){
    echo ("$key<br>");
}
?>

<?php
$kod1=explode("@",$_POST['kod1']);
$kod2=explode("@",$_POST['kod2']); 
$kod3=explode("@",$_POST['kod3']); 
$kod4=explode("@",$_POST['kod4']); 
$kod5=explode("@",$_POST['kod5']); 
 
$q="INSERT INTO baza (id,kod1,kod2,kod3,kod4,kod5,kod6,) values ('','$kod1[0]','$kod2[0]','$kod3[0]','$kod4[0]','$kod5[0]','$kod6[0]')";
 mysql_query($q);
?>

<?php
 
 $q="select * from baza WHERE kod1 IS NOT NULL AND kod2 IS NOT NULL AND kod3 IS NOT NULL AND kod4 IS NOT NULL AND kod5 IS NOT NULL AND kod6 IS NOT NULL" ;
 $query=mysql_query($q);
 $result=mysql_fetch_array($query);
 $massiv = array("$result[kod1]","$result[kod2]","$result[kod3]","$result[kod4]","$result[kod5]","$result[kod6]");
 foreach($massiv as $key){
     echo ("$key<br>");
 }
 ?>