my $dbh = DBI->connect("dbi:Oracle:dezv", $user, $pass)
                or die "Couldn't connect to database: " . DBI->errstr;

##</code><code>##

install_driver(Proxy) failed: Can't locate RPC/PlClient.pm in @INC (@INC contains: perl C:/Perl/site/lib C:/Perl/lib .) at C:/Perl/lib/DBD/Proxy.pm line 29.
BEGIN failed--compilation aborted at C:/Perl/lib/DBD/Proxy.pm line 29.
Compilation failed in require at (eval 23) line 3.
Perhaps a module that DBD::Proxy requires hasn't been fully installed