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   | <?php session_start(); 
 
 
$res1=$_POST['res1']; //chaine 1 du premier select
$res2=$_POST['res2'];// deuxieme chaine 
$res3=$_POST['res3'];// troisieme chaine
$res4=$_POST['res4'];// quatrieme chaine
if($res1=="value"){$res1="";}
if($res2=="value"){$res2="";}
if($res3=="value"){$res3="";}
if($res4=="value"){$res4="";}
$tab=array($res1,$res2,$res3);
 
 
$postres=$_SESSION['postres'];// c la REFERENCE
 
 
$db = mysql_connect('localhost', 'root', '');
mysql_select_db('trans',$db);
$i=-1;
$extract=mysql_query("SELECT * FROM commande_los,concerner2 WHERE commande_los.REFERENCE ='".$postres."' AND concerner2.REFERENCE ='".$postres."'  ")or die('Erreur SQL !<br>'.$sql.'<br>'.mysql_error());
$req=mysql_num_rows($extract);
if($req>0)
{ 
 
 while($verif=mysql_fetch_array($extract))
 {$i++;
  $maj=mysql_query("UPDATE concerner2 SET RESULT ='".$tab[$i]."' WHERE REFERENCE ='".$verif['REFERENCE']."'     ")  or die('Erreur SQL !<br>'.$sql.'<br>'.mysql_error()); 
 
}
}
 
 
$num=mysql_affected_rows();
 if ($num>0){
?>
<div id="Layer11">
   <font size="+2">La mise à jour s'est bien déroulée </font></div> 
 
 ....etc | 
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