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  1. or download this
    package Book;
    use parent "DBIx::Class::Core";
    
    ...
                           { "foreign.book" => "self.id" } );
    # Probably a belongs_to Author here...
    1;
    
  2. or download this
    package Chapter;
    use parent "DBIx::Class::Core";
    
    ...
                           { "foreign.chapter" => "self.id" } );
    __PACKAGE__->belongs_to( book => "Book" );
    1;
    
  3. or download this
    package Page;
    use parent "DBIx::Class::Core";
    
    ...
    __PACKAGE__->set_primary_key("id");
    __PACKAGE__->belongs_to( book => "Chapter" );
    1;
    
  4. or download this
    # Gets latest 10 results
    while ( my $page = $rs->next ) {
        my $book    = sprintf( "%02d", $page->chapter->book->title ); # Bo
    +ok number???
        my $chapter = sprintf( "%02d", $page->chapter->num );
    }