package Table;
use Moose::Role;
use Moose::Exporter;
use DBI;

Moose::Exporter->setup_import_methods(
    with_caller => ['parse_table'],
    also        => 'Moose',
);

sub parse_table {
    my $table = shift;
    my $dbh   = DBI->connect( ... );
    my $sth   = $dbh->selectall_arrayref( "describe $table" );

    # loop thru $sth and add Moose attributes
}