jsmith2012 has asked for the wisdom of the Perl Monks concerning the following question:
i cant get the join to work for the dbix class. below are my 2 tables - i have removed the unnecessary columns. I am trying to perform the SQL query: "select * from image_folder as f, image_description as d where f.name = 'japan' and f.id=d.folder_id". i have tried following the dbix documentation to no avail. any suggestions?
package WorldTravelBlog::Model::DB::ImageDescription; use strict; use warnings; use base 'DBIx::Class'; __PACKAGE__->load_components("Core"); __PACKAGE__->table("image_description"); __PACKAGE__->add_columns( "id", { data_type => "INT", default_value => undef, is_nullable => 0, size + => 11 }, "folder_id", { data_type => "INT", default_value => undef, is_nullable => 0, size + => 11 }, "name", { data_type => "VARCHAR", default_value => undef, is_nullable => 0, size => 64, }, ); __PACKAGE__->set_primary_key("id"); __PACKAGE__->belongs_to( "folder_id", "WorldTravelBlog::Model::DB::ImageFolder", { id => "folder_id" }, ); 1;
package WorldTravelBlog::Model::DB::ImageFolder; use strict; use warnings; use base 'DBIx::Class'; __PACKAGE__->load_components("Core"); __PACKAGE__->table("image_folder"); __PACKAGE__->add_columns( "id", { data_type => "INT", default_value => undef, is_nullable => 0, size + => 11 }, "name", { data_type => "VARCHAR", default_value => undef, is_nullable => 0, size => 64, }, ); __PACKAGE__->set_primary_key("id"); __PACKAGE__->has_many( "image_descriptions", "WorldTravelBlog::Model::DB::ImageDescription", { "foreign.folder_id" => "self.id" }, ); 1;
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Re: DBIx join problem
by jrsimmon (Hermit) on Jul 30, 2009 at 18:43 UTC | |
by jsmith2012 (Initiate) on Jul 30, 2009 at 22:22 UTC | |
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Re: DBIx join problem
by mzedeler (Pilgrim) on Jul 30, 2009 at 08:00 UTC |