#!/perl/bin/perl -w BEGIN { $ENV{SYBASE} = 'c:\w03g\sybase\r120500'; } use strict; use warnings; use DBI; system('echo %SYBASE%'); my $dbh = DBI->connect('dbi:Sybase:server=myserver', 'user', 'password' ) or die "could not connect"; # die message cut down here for shortness.