perl redhat安装DBI DBD

[root@yyjk ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 6.7 (Santiago)
Kernel \r on an \m

You have mail in /var/spool/mail/root
[root@yyjk ~]# perl -v

This is perl 5, version 22, subversion 1 (v5.22.1) built for x86_64-linux

Copyright 1987-2015, Larry Wall

DBI版本:
[root@yyjk ~]# perl -MDBI -le 'print $DBI::VERSION'
1.636

DBD版本:

[root@yyjk ~]# perldoc -m DBD::Oracle | grep VERSION
$DBD::Oracle::VERSION = '1.74';