As you suspect, it is your (My)SQL syntax and not Perl/DBI at fault here, and can be fixed by removing the second WHERE in your statement because (in simple queries, anyway) you're only allowed one WHERE clause.

Something else you might want to do is investigate the use of placeholders (example below), which will automatically quote your variables so they don't break your SQL (ie, if you searched for O'Reilly, you'd have an extra apostophe in your statement!).

$sql = " SELECT * FROM dataflex WHERE attorney = ? AND issue = ? "; $sth = $dbh->prepare($sql) or die "preparing: ", $dbh->errstr; $sth->execute($INPUT{'attorney'},$INPUT{'issue'}) or die "executing: ", $dbh->errstr;

Note also the use of die instead of print, so that the script finishes after the first error instead of generating an endless stream of them, potentially confusing things...

    --k.



In reply to Re: DBI and MySQL by Kanji
in thread DBI and MySQL by perleager

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.