title: Update multiple row by get value from check box in php
body: <p>Could you help me:
  I have three table :there are <code>:users(userid,uername,password,groupid),group(groupid,groupname),menus(menuid,menuname),permissions(menuid,gorupid):</code>
  I would like update to table:permission
  here my coding:</p>
  
  <pre><code>&lt;?php
      require_once("includes/session.php");
      $post = (!empty($_POST)) ? true : false;
      if ($post)
   {
  
       require_once("includes/connection.php");
       require_once("includes/functions.php");
       //GET value from page user submited
     $groupname = mysql_prep($_POST['groupname']);
     $desc = mysql_prep($_POST['desc']);
     $st_val = mysql_prep($_POST['valstore']);//store as array ex:(1,2,3,4,5,);
    $store_del_exp = explode("," ,$st_val);
    $store_del_exp_count=count($store_del_exp);
    for($j=0; $j&lt;$store_del_exp_count;$j++)
    {
       $t_id = trim($store_del_exp[$j]);
           $groupid = mysql_prep($_POST['groupid']);
            if($t_id&gt;0){
               $sql = "UPDATE permissions SET menus_menuid ='$t_id' WHERE groups_groupid ='".(int)$groupid."'";
              $result = dbQuery($sql);
            }
    }
         if(mysql_affected_rows){
              echo "Successfully";
  
          }
   }
  ?&gt;
  </code></pre>