PHP อยากทราบคำสั่ง copy ทั้งแถวของ mysql ครับต้องใช้ยังไง

$sql = ("SELECT * from $tablename where id=$_GET['id']");
$result = mysql_query($sql);
$fetcharr = mysql_fetch_array($result);

$sql2 = ("INSERT INTO $tablename SET id='' ,pic1=$fetcharr['pic1'],pic2=$fetcharr['pic2'],pic3=$fetcharr['pic2']........,pic10=$fetcharr['pic10']");
$result = mysql_query($sql2);
$id = mysql_insert_id();