$industries = $_POST['industry'];
if (isset($industries)) {
	$industry = count($industries);
	for($i=0; $i < $industry; $i++) {
	    if ($industries[$i] = "-1") {

	    } else {
	    	$sql .= " AND UD.COMPANY_PROFILE_ID = '" . $industries[$i] . "'";
	    }
	}
}