Mini Shell

<?
$cat = $_GET["cat"];
$idempresa = $_GET["idempresa"];


  print_r($_GET);






include"conexao.php";
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
} 

 
//$sql = "UPDATE tab_empresa SET categorianome = '$cat' WHERE id_empresa='$idempresa' ";
 
 // echo"$sql";
if ($conn->query($sql) === TRUE) {

echo"";
} else {
echo "Error updating record: " . $conn->error;
}

?>