I'm wondering if you are approaching this the right way. Normally I'm stuffing these $row's into an array and then dereferencing them when I need it.

I usually end up writing something more like:
completely untested sample code follows

while (my $row = $sth->fetchrow_hashref) { push(@profiles,$row); }

then you deref @profiles as you go

foreach (@profiles) { print "$_->{user_id}\n"; }

A couple of other things I noticed

$storedProfile = {};
does not do what you think it does. It creates a scalar called $storedProfile and assigns to it an empty hashref. It looks like you are not using strict, this would not compile if you were using strict (assuming you wanted an empty hash called %storedProfile). BTW to clear a hash you want to '%storedProfile = ()'

also you can rewrite this

@keys = keys %row; for (@keys){

as

foreach (keys %row) {

Which IMO looks cleaner.



grep
Unix - where you can thrown the manual on the keyboard and get a command

In reply to Re: getting the columns names from a mysql query by grep
in thread getting the columns names from a mysql query by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.