[Dbix-class] all data at once
Angel Kolev
ankolev at gmail.com
Thu Dec 13 07:08:12 GMT 2007
Because 50% of the time in our base they are family -
male+female+family, and they have same ID.
Wade.Stuart at fallon.com wrote:
> Missing the point, why not just a gender column and a person table?
>
> -Wade
>
> "Angel Kolev" <ankolev at gmail.com> wrote on 12/12/2007 03:54:48 PM:
>
>
>> Nope :) That will manage our clients.
>>
>
>
>> 2007/12/12, Benjamin Hitz <hitz at genome.stanford.edu>:
>>
>> I am going to take a WFG, and say "Dating Site".
>>
>> Ben
>>
>>
>>> Why?
>>> Sounds like a *very* bad ERD!
>>>
>>> -Alex
>>>
>>>
>>> -----Original Message-----
>>> From: Angel Kolev [mailto: ankolev at gmail.com]
>>> Sent: Wednesday, December 12, 2007 4:15 PM
>>> To: Class user and developer list
>>> Subject: Re: [Dbix-class] all data at once
>>>
>>> Hi, i need genders in different tables. I forgot to notice, found
>>> solution for my problem:
>>>
>>> my $rs = $c->model('AppModelDB::Family')->search({family_id =>
>>> undef},{join => ['female','male'],
>>>
>>>
>>> prefetch => ['female','male']
>>>
>>> });
>>> $rs->populate([{female=>{%females},%family,male=>{%males},}]);
>>>
>>>
>>> Hartmaier Alexander wrote:
>>>
>>>> Hi!
>>>>
>>>>
>>>>
>>>> Why isn't the gender a simple attribute but instead two different
>>>> tables?
>>>>
>>>>
>>>>
>>>> -Alex
>>>>
>>>>
>>>>
>>>> *From:* Angel Kolev [mailto:ankolev at gmail.com]
>>>> *Sent:* Saturday, December 08, 2007 4:37 PM
>>>> *To:* dbix-class at lists.scsys.co.uk
>>>> *Subject:* [Dbix-class] all data at once
>>>>
>>>>
>>>>
>>>> Hi, All. Im new in DBIx::Class and this is my first question here :)
>>>> I write catalyst app and use dbic for 3 tables (males,females,family)
>>>> with has_many and may_to_many. All works, but there are too many
>>>> requests to my database when i use this:
>>>> my $rs = $c->model('AppModelDB::ClientMale')->search();
>>>> while (my $line = $rs->next) {
>>>> push @{$families},[ $line->client_family->first->id,
>>>> make_family(
>>>> $line->first_n,
>>>> $line->family_n,
>>>> $line->client_female->first-
>>>>
>>>>> first_n,
>>>>>
>>>> $line->client_female->first-
>>>>
>>>>> family_n
>>>>>
>>>> )
>>>> ,$line->client_family->first->city
>>>> ,$line->client_family->first->zip_code
>>>> ,$line->client_family->first->municipality
>>>> ,$line->client_family->first->street
>>>> ,$line->client_family->first->public_place_type
>>>> ,$line->client_family->first->public_place_name
>>>> ];
>>>> }
>>>> }
>>>> $c->stash->{families} = $families;
>>>>
>>>> I wrote "export DBIC_TRACE=1" for debug and saw alot of screens with
>>>> SELECT requests to MySQL. Plese help me to optimize the code. Every
>>>> single table has around 190 lines.
>>>> Thank you
>>>>
>>>> ---------------------------------------------------------------------
>>>> ---
>>>>
>>>> _______________________________________________
>>>> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
>>>> IRC: irc.perl.org#dbix-class
>>>> SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
>>>> Searchable Archive: http://www.grokbase.com/group/dbix-
>>>> class at lists.rawmode.org
>>>>
>>> _______________________________________________
>>> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
>>> IRC: irc.perl.org#dbix-class
>>> SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
>>> Searchable Archive: http://www.grokbase.com/group/dbix-
>>> class at lists.rawmode.org
>>>
>>> _______________________________________________
>>> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
>>> IRC: irc.perl.org#dbix-class
>>> SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
>>> Searchable Archive: http://www.grokbase.com/group/dbix-
>>> class at lists.rawmode.org
>>>
>> --
>> Ben Hitz
>> Senior Scientific Programmer ** Saccharomyces Genome Database ** GO
>> Consortium
>> Stanford University ** hitz at genome.stanford.edu
>>
>>
>>
>>
>> _______________________________________________
>> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
>> IRC: irc.perl.org#dbix-class
>> SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
>> Searchable Archive: http://www.grokbase.com/group/dbix-class@lists.
>> rawmode.org
>> _______________________________________________
>> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
>> IRC: irc.perl.org#dbix-class
>> SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
>> Searchable Archive:
>>
> http://www.grokbase.com/group/dbix-class@lists.rawmode.org
>
>
> _______________________________________________
> List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class
> IRC: irc.perl.org#dbix-class
> SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
> Searchable Archive: http://www.grokbase.com/group/dbix-class@lists.rawmode.org
>
>
More information about the DBIx-Class
mailing list