Howdy bros. I have written the following sub to take an object and insert its contents into MySQL via DBI using placeholders:
sub insertsql { my ($dbh,$table,$data) = @_; my @qm; my @keys; my @values; my $i = -1; foreach my $k (keys %$data) { $i++; $keys[$i] = $k; $values[$i] = $data->{$k}; $qm[$i] = '?'; } my $keylist = join(",",@keys); my $qlist = join(",",@qm); my $sqlstatement = "insert into $table ($keylist) values ($qlist)" +; my $sth = $dbh->prepare($sqlstatement); $sth->execute(@values) || die "Could not execute MySQL statement: +$sqlstatement"; $sth->finish(); return $dbh->{'mysql_insertid'}; }
This has worked fine for me for some time, but lately I have encountered situations where when I execute the sub, the whole Perl script containing it goes directly to exit, no error message, nothing--just ends. I have determined in one case this happened when one of the values that was supposed to be in @values was null.

But my question is, why does it just stop rather than DIEing on the $sth->execute method and giving me the specified error message? That would make it a whole lot easier to find and correct the offending input. Have I not set it up right somehow?

TIA...Steve


In reply to DBI sudden exit on MySQL insert by cormanaz

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.