apt-get install libdbi-perl freetds-bin libdbd-sybase-perl

[MSSQL]
    host = %my server%
    port = 1433
    tds version = 7.0

cd /usr/ports/databases/p5-DBI/ && make install clean
cd /usr/ports/databases/freetds/ && make install clean
cd /usr/ports/databases/p5-DBD-Sybase/ && make install clean

use DBI;

my $hostname = 'MSSQL';
my $database = %my database%;
my $user = %my user%;
my $pass = %my password%;

my $dbh = DBI->connect("DBI:Sybase:server=$hostname;database=$database", $user, $pass);

DBI connect('server=MSSQL;database=%my database%, %user%, %password%) failed: (no error string)