Class::DBI::Loader automate the definition of Class::DBI sub-classes. scan
table schemas and setup columns, primary key. 

class names are defined by table names and namespace option. 

+-----------+-----------+-----------+
|   table   | namespace | class     |
+-----------+-----------+-----------+
|   foo     | Data      | Data::Foo |
|   foo_bar |           | FooBar    |
+-----------+-----------+-----------+

Class::DBI::Loader supports MySQL, Postgres and SQLite. 

WWW: http://search.cpan.org/dist/Class-DBI-Loader/
Author: Daisuke Maki <dmaki@cpan.org>