FreeTDS Development Group

["Peter C. Norton" <spacey-freetds.org AT ssr.com>]

I should mention that I'm testing this against SQL Server 2008r2.  I
would like to test this on sybase as well, but my prior problems with
connecting to Sybase ASE 15 with DBD::ODBC still stand.

-Peter

On Mon, Dec 06, 2010 at 06:38:07PM -0500, Peter C. Norton wrote:
> I'm wondering if there is any documentation on the expected behavior
> when a prepared statement is passed a representation of a varbinary?
> I'm asking because when using perl's DBD::Sybase linked to the sybase
> ctlib, I can set up the following prepared statement:
> 
>     my $sth = $dbh->prepare("SELECT foo_varbinary from db..mapped_value_map 
> WHERE thing_id = ?");
>     
> I can then do the following, all of which return identical rows:
>     my $vbinary = "00038600be24829d";
>     $sth->execute(pack('H*', $vbinary);
> or
>     $sth->exeute($vbinary);
> or
>     $sth->execute("0x" . $vbinary);
> 
> However, when using DBD::ODBC via FreeTDS, only the first
> representation of the varbinary works.  Is this something that
> *should* work?  Or is the failure of the 2nd and 3rd forms an
> oversight?  Is there any documentation on what values/representations
> should be posible for doing this?
> 
> Thanks,
> 
> -Peter
>   
> 
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