Perl, DBI, DBD and MYSQL versions

Hi,

I want to know if there is  any recommended versions for PERL, MYSQL, DBI and DBD.

We are using following versions -

MySql -  5.1.52
Perl- 5.12.2
DBI - DBI-1.615
DBD - DBD-mysql-4.018

Is this combination correct?

Regards,
Dattatray.

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