Display message after mysql insert

Hi,

How do I display a message after a mysql insert? e.g

if INSERT success
display “Success”

if INSERT failed
display “Failed”

<?php
if(mysql_query($query))
{
    echo 'Yay, we persisted that mofo';
}
else
{
    echo 'Dammit, the server lost your data whilst mocking us with ' . mysql_error();
}