Groll,

Do you need to select * from that table to do your accounting process? Have you tried just selecting the columns that you need? If that text/image column is not a necessary part of processing, don't select it. Limit the select columns to the ones you will be using.

If you really do need it though, here are some last few things to try before you re-write in Java.

Set the LongReadLen to the size specified by:

select maxsize = max ( Datalength( YourBigColumnName ) ) from Transact +ion
If you're loosing hope, before you do a clomplete re-write in Java, try Win32::ODBC. It's part of the ActiveState distribution. (It sounds like you've working in a Windows environment.) I've had to do this once before when I had trouble accessing large Text/Image data through DBI + IIS.

You can still use most of your existing code. You'll need to call SetMaxBufSize on the Win32::ODBC handle.

Good luck!


In reply to Re: Re: Re: Re: DBD::ODBC won't read past a certain record by LanceDeeply
in thread DBD::ODBC won't read past a certain record by Groll

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.