Not sure if this covers it, but did you look at this:
http://search.cpan.org/~jsiracusa/Rose-DB-Object-0.727/lib/Rose/DB/Object/Tu
torial.pod#Auto-joins_and_other_Manager_features
Sean
On 5/25/06 12:46 PM, "Jonathan Vanasco" <[EMAIL PROTECTED]> wrote:
>
> i have the 2 packages below
> Asset
> AssetType
>
> Asset is basically
> name
> id
> type_id
>
> where type_id is a fkey to another table
>
> when i pull a record for Asset or join onto asset from another table,
> i need to get the asset_type_id name
> sometimes i pull a record for something that is linked to Asset - so
> i'll need to delve 2 tables down
>
> doesn't anyone know of a rose-db supported mechanism for this?
> rose seems to have everything imaginable in it. i'm sure i'm just
> not picking it up from the docs.
>
> my class structures are belwo
>
> ======
> package MyApp::RoseDB::Asset;
> use base qw(Rose::DB::Object);
>
> use MyApp::RoseDB;
>
> __PACKAGE__->meta->table('asset');
> __PACKAGE__->meta->columns(qw(id asset_type_id name));
> __PACKAGE__->meta->primary_key_columns('id');
> __PACKAGE__->meta->add_unique_key('name');
> __PACKAGE__->meta->foreign_keys
> (
> asset_type =>
> {
> class => 'MyApp::RoseDB::AssetType',
> key_columns => { asset_type_id => 'id' },
> },
> );
> __PACKAGE__->meta->initialize( replace_existing => 1 );
> sub init_db { MyApp::RoseDB->new }
> 1;
>
>
>
> package MyApp::RoseDB::AssetType;
> use base qw(Rose::DB::Object);
> use MyApp::RoseDB;
> __PACKAGE__->meta->table('asset_type');
> __PACKAGE__->meta->columns(qw(id name));
> __PACKAGE__->meta->primary_key_columns('id');
> __PACKAGE__->meta->add_unique_key('name');
> __PACKAGE__->meta->initialize( replace_existing => 1 );
> sub init_db { MyApp::RoseDB->new }
> 1;
>
>
>
>
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