Re: String truncated to 255 chars using DBD::Sybase with MSSQL
[email protected] Mon, 18 May 2009 13:27:22 -0400
| Newsgroups | gmane.comp.lang.perl.modules.dbi.sybase |
|---|---|
| Message-ID | <OF787783C1.38E2DE2F-ON852575BA.005FB0E5-852575BA.005FE2E3@evergreeninvestments.com> |
<br><font size=2 face="sans-serif">It sounds like you have a ct-lib from version 12.0 or older... Version 12.5 allowed strings longer than 255.</font> <br> <br> <br> <br> <table width=100%> <tr valign=top> <td width=40%><font size=1 face="sans-serif"><b>"Ed Avis" <[email protected]></b> </font> <br><font size=1 face="sans-serif">Sent by: [email protected]</font> <p><font size=1 face="sans-serif">05/18/2009 01:06 PM</font> <td width=59%> <table width=100%> <tr valign=top> <td> <div align=right><font size=1 face="sans-serif">To</font></div> <td><font size=1 face="sans-serif"><[email protected]></font> <tr valign=top> <td> <div align=right><font size=1 face="sans-serif">cc</font></div> <td> <tr valign=top> <td> <div align=right><font size=1 face="sans-serif">Subject</font></div> <td><font size=1 face="sans-serif">String truncated to 255 chars using DBD::Sybase with MSSQL</font></table> <br> <table> <tr valign=top> <td> <td></table> <br></table> <br> <br> <br><tt><font size=2>I am using DBD::Sybase on Linux (Fedora 10) to connect to an MSSQL server (Microsoft SQL Server 2000). The database allows varchar columns greater than 255 characters in length, but when querying from them the result is silently truncated.<br> <br> my $long_string = 'x' x 200;<br> $dbh->do("select '$long_string' + '$long_string' as x into #t");<br> <br> my $sql = 'select len(x) from #t';<br> my $got = $dbh->selectall_arrayref($sql)->[0]->[0];<br> say $got;<br> <br> $sql = 'select x from #t';<br> $got = $dbh->selectall_arrayref($sql)->[0]->[0];<br> say length $got;<br> <br> This prints '400' then '255' but I expected '400' and '400', or at least, some exception thrown when the string was too long.<br> <br> Is there a way to access the whole string using DBD::Sybase?<br> <br> -- <br> Ed Avis <[email protected]><br> <br> ______________________________________________________________________<br> This email has been scanned by the MessageLabs Email Security System.<br> For more information please visit http://www.messagelabs.com/email <br> ______________________________________________________________________<br> <br> </font></tt> <br>