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2010 May 12
0
OT? Using Arel to generate table names in multiple self join query
Firstly I''m sorry if this is off-topic but I think it''s a question
that won''t be answered without good core knowledge.
I have written a multiple self join query something like this:
Person.find :all,
:select => ''children_people_3.*'',
:joins => { :children => { :children => :children } },
:conditions => {
:people => { :name => ''tom'' },
:children_people => { :name => ''dick'' },
:children_people_2 => { :name => ''harry''...