I'm trying to put together an SQL statement to write some data to an access database. Some of the fields I want to write are multi line, its windows so the data contains carridge return line feed (ascii values 13 and 10). Unfortunately the sql statement regards this as a return character so it only processes half the line eg...
$a = "aaaaa\n"; $a = $a."bbbbb"; $sql="insert into test (field1) value '$a'; produces insert into test (field1) value 'aaaaa bbbbb' what it actually runs is insert into test (field1) value 'aaaaa
Which obviously doesn't work. What I need to do (I think) is to replace the cr/lf characters in the text with ' + Chr(13) + Chr(10) + '
$sql="insert into test (field1) value 'aaaaaaa' + Chr(13) + Chr(10) + +'bbbbbbbb';
works correctly.
My question is....
how do I work the substitution.
$a =~ s/chr(13)chr(10)/' + Chr(13) + Chr(10) + '/;
doesn't work. As far as I can see it is interpreting + Chr(13) + Chr(10) and putting it back in as ascii value 13 and ascii value 10 rather than padding it out the way I need. Any help would be greatly appreciated.

In reply to replacing carriage return line feed usinf chr() by Piercer

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.