That's more or less how I usually do it too.

Of course, I'll end up with a unique statement nearly each time through, so preparing becomes useless...

I don't get what you mean by "useless" -- preparing is never useless. It's kind of mandatory, esp. when using placeholders, which should be "whenever possible". Even if you think you won't create the same SQL statement more than once in a given run, you can still use:

my $sth = $dbh->prepare_cached( $sql_statement );
That's quite painless, and if you happen to come up with the same statement more than once, you'll just get the same handle you got the last time you prepared that statement.

In reply to Re^2: Perl style/best practice question: how to [better] embed SQL in code ? by graff
in thread Perl style/best practice question: how to [better] embed SQL in code ? by Krambambuli

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.