Should I even bother using a prepare cache statement for the query?

That depends on whether or not you're executing the statement multiple times. In MySQL, you get less benefit in pre-preparing your statements than in some other databases, but the answer is that you can prepare it once if you want to since selectrow_array() (which there are other examples of in this thread) accepts either a SQL statement or a previously prepared statement handle as it's first argument.

Also, depending on how often you're executing the lookup in your program, and how large the table is, you may want to just read the whole table into a hash array.


In reply to Re: Quickest way of fetching a Single row and column in MySQL using DBI by runrig
in thread Quickest way of fetching a Single row and column in MySQL using DBI 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.