Hi... I need some urgent help please!

How can I remember the previous element in a loop... Here's a sample of a for loop looping through a result set of a DBI query.. 

for($x=0; $x<$sth->rows; $x++) {
    $data = $sth->fetch_hashref;

    $this = $data->{id};
    $prev = ...
}

[download]

Thanks

2006-02-03 Retitled by g0n, as per Monastery guidelines
Original title: 'LOOP Help!!!'

In reply to Remember previous element in a loop by Anonymous Monk

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