Oracle に接続するためにドライバをインストールする

# whereis p5-DBI
p5-DBI: /usr/ports/databases/p5-DBI/Makefile
# cd /usr/ports/databases/p5-DBI
# make fetch-recursive
# make install clean

# whereis p5-DBD-Oracle
# cd ../p5-DBD-Oracle/
# cd /usr/ports/databases/p5-DBI
# make fetch-recursive
# make install clean
===> SECURITY REPORT:
      This port has installed the following files which may act as network
      servers and may therefore pose a remote security risk to the system.
      /usr/local/lib/perl5/site_perl/5.8.9/mach/auto/DBD/Oracle/Oracle.so

      If there are vulnerabilities in these programs there may be a security
      risk to the system. FreeBSD makes no guarantee about the security of
      ports included in the Ports Collection. Please type 'make deinstall'
      to deinstall the port if this is a concern.

      For more information, and contact details about the security
      status of this software, see the following webpage: http://search.cpan.org/dist/DBD-Oracle/