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2005 Jul 21
1
Self-Referencing Tables and Other DB Complexities
How well does Rails deal with ActiveRecord classes mapping to
self-referencing tables and other more interesting database
complexities?
i.e. Employees table with supervisor_id and mentor_id both
self-referencing Employees on the primary key "id"
or Categories table with relation table (Parent_Child_Categories) with
foreign keys parent_id and child_id both referencing Categories.id
allowing for infinite nesting of many-many related categories
or Supervisors table extending...